{"id":2043,"date":"2025-08-11T13:28:01","date_gmt":"2025-08-11T06:28:01","guid":{"rendered":"https:\/\/upskills.id\/insights\/?p=2043"},"modified":"2025-08-16T13:35:37","modified_gmt":"2025-08-16T06:35:37","slug":"how-to-create-a-wordpress-theme-a-complete-guide-for-beginners-and-professionals","status":"publish","type":"post","link":"https:\/\/upskills.id\/insights\/how-to-create-a-wordpress-theme-a-complete-guide-for-beginners-and-professionals\/","title":{"rendered":"How to Create a WordPress Theme: A Complete Guide for Beginners and Professionals"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">WordPress powers more than 40% of websites on the internet, making it the most popular content management system (CMS) in the world. One of the reasons for its dominance is its flexibility and extensibility \u2014 and at the heart of that flexibility lies <strong>themes<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A WordPress theme controls the design and presentation of your website. From the layout of posts and pages to the header, footer, colors, typography, and even interactive features, everything you see on a WordPress website is shaped by its theme.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For developers, freelancers, or entrepreneurs, learning how to build a WordPress theme is a valuable skill. Not only can you customize websites for clients, but you can also create your own theme to sell in marketplaces like ThemeForest, TemplateMonster, or directly on your own site.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In this article, we will walk through the <strong>entire process of creating a WordPress theme from scratch<\/strong>, using a simple boilerplate structure as a foundation. We\u2019ll also discuss advanced customization, best practices, monetization strategies, and everything you need to know to turn your idea into a professional product.<\/p>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1574023299924209\"\ncrossorigin=\"anonymous\"><\/script>\n<ins class=\"adsbygoogle\"\nstyle=\"display:block; text-align:center;\"\ndata-ad-layout=\"in-article\"\ndata-ad-format=\"fluid\"\ndata-ad-client=\"ca-pub-1574023299924209\"\ndata-ad-slot=\"4749560571\"><\/ins>\n<script>\n(adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Understanding WordPress Themes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A WordPress theme is essentially a <strong>collection of files<\/strong> (PHP, CSS, JS, and image files) that define how your WordPress site looks and behaves. The theme does not affect the content itself \u2014 content is stored in the WordPress database \u2014 but it dictates how that content is presented.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A typical theme includes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Templates<\/strong> (e.g., <code>index.php<\/code>, <code>single.php<\/code>, <code>page.php<\/code>) \u2014 define the layout for posts, pages, and archives.<\/li>\n\n\n\n<li><strong>Stylesheets<\/strong> (<code>style.css<\/code>) \u2014 define the design, colors, typography, and responsiveness.<\/li>\n\n\n\n<li><strong>Functions file<\/strong> (<code>functions.php<\/code>) \u2014 adds theme support, registers menus, widgets, enqueues styles and scripts.<\/li>\n\n\n\n<li><strong>Template parts<\/strong> (<code>header.php<\/code>, <code>footer.php<\/code>, <code>sidebar.php<\/code>) \u2014 reusable sections of a theme.<\/li>\n\n\n\n<li><strong>Assets<\/strong> (images, JavaScript, CSS frameworks, fonts).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">By combining these elements, you can build a theme as simple as a personal blog or as complex as an e-commerce shop.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2. Planning Your Theme<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Before writing a single line of code, it\u2019s crucial to plan:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Define Your Audience<\/strong><br>Are you building a general blog theme? A corporate business theme? A niche theme for industries like real estate, job boards, or education? Narrowing your audience increases your chances of success.<\/li>\n\n\n\n<li><strong>Identify Features<\/strong><br>What features will make your theme stand out? For example:\n<ul class=\"wp-block-list\">\n<li>WooCommerce compatibility for e-commerce.<\/li>\n\n\n\n<li>Elementor or Gutenberg block support for drag-and-drop editing.<\/li>\n\n\n\n<li>Customizer options for logo, colors, and typography.<\/li>\n\n\n\n<li>SEO-optimized structure.<\/li>\n\n\n\n<li>Mobile-first responsive design.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Study Competitors<\/strong><br>Look at successful themes on ThemeForest or WordPress.org. What do they offer? What do their reviews say users love or hate? Use this research to build your unique selling proposition (USP).<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. Setting Up Your Development Environment<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To build and test a theme, you need a working WordPress installation. There are three common options:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Local by Flywheel<\/strong>: User-friendly local development tool.<\/li>\n\n\n\n<li><strong>XAMPP\/MAMP\/LAMP<\/strong>: Traditional PHP\/MySQL local servers.<\/li>\n\n\n\n<li><strong>Docker containers<\/strong>: For advanced developers who want isolated environments.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Steps:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Download and install <a href=\"https:\/\/wordpress.org\/\">WordPress<\/a>.<\/li>\n\n\n\n<li>Place your theme folder inside <code>wp-content\/themes\/<\/code>.<\/li>\n\n\n\n<li>Access WordPress Dashboard \u2192 <em>Appearance \u2192 Themes<\/em>. Your theme will appear here once you add the <code>style.css<\/code> file with a proper header.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4. Creating the Theme Boilerplate<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Every WordPress theme needs at least two files:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>style.css<\/code> \u2192 contains theme information and styles.<\/li>\n\n\n\n<li><code>index.php<\/code> \u2192 the main template file.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">However, for a proper boilerplate, we also include:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mytheme\/\n \u251c\u2500\u2500 style.css\n \u251c\u2500\u2500 functions.php\n \u251c\u2500\u2500 index.php\n \u251c\u2500\u2500 header.php\n \u251c\u2500\u2500 footer.php\n \u251c\u2500\u2500 screenshot.png\n \u2514\u2500\u2500 readme.txt\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Let\u2019s break them down:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.1 style.css<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This file not only contains styles but also serves as the <strong>theme\u2019s identity card<\/strong>. The header comment provides metadata.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/*\nTheme Name: MyTheme Pro\nTheme URI: https:\/\/yourdomain.com\/mytheme\nAuthor: Your Name\nAuthor URI: https:\/\/yourdomain.com\nDescription: A clean and modern responsive WordPress theme boilerplate.\nVersion: 1.0\nLicense: GNU General Public License v2 or later\nLicense URI: https:\/\/www.gnu.org\/licenses\/gpl-2.0.html\nText Domain: mytheme\n*\/\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Without this header, WordPress will not recognize your theme.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4.2 functions.php<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This is where we \u201cwire up\u201d theme functionality.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;?php\nfunction mytheme_setup() {\n    add_theme_support('post-thumbnails');\n    add_theme_support('title-tag');\n    add_theme_support('html5', array('search-form', 'comment-form', 'gallery', 'caption'));\n    register_nav_menus(array(\n        'primary' =&gt; __('Primary Menu', 'mytheme'),\n    ));\n}\nadd_action('after_setup_theme', 'mytheme_setup');\n\nfunction mytheme_enqueue_scripts() {\n    wp_enqueue_style('mytheme-style', get_stylesheet_uri());\n    wp_enqueue_script('mytheme-script', get_template_directory_uri() . '\/assets\/js\/main.js', array('jquery'), null, true);\n}\nadd_action('wp_enqueue_scripts', 'mytheme_enqueue_scripts');\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">This enables thumbnails, dynamic <code>&lt;title&gt;<\/code> tags, HTML5 markup, menus, and scripts.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4.3 index.php<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This file serves as the fallback for displaying posts.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;?php get_header(); ?&gt;\n\n&lt;main id=\"main\" class=\"site-main\"&gt;\n    &lt;?php if ( have_posts() ) : \n        while ( have_posts() ) : the_post(); ?&gt;\n            &lt;article &lt;?php post_class(); ?&gt;&gt;\n                &lt;h2&gt;&lt;a href=\"&lt;?php the_permalink(); ?&gt;\"&gt;&lt;?php the_title(); ?&gt;&lt;\/a&gt;&lt;\/h2&gt;\n                &lt;?php the_excerpt(); ?&gt;\n            &lt;\/article&gt;\n        &lt;?php endwhile; \n    else : ?&gt;\n        &lt;p&gt;&lt;?php esc_html_e('No posts found.', 'mytheme'); ?&gt;&lt;\/p&gt;\n    &lt;?php endif; ?&gt;\n&lt;\/main&gt;\n\n&lt;?php get_footer(); ?&gt;\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4.4 header.php &amp; footer.php<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Header and footer templates are reusable across pages.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>header.php<\/code>:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html &lt;?php language_attributes(); ?&gt;&gt;\n&lt;head&gt;\n    &lt;meta charset=\"&lt;?php bloginfo('charset'); ?&gt;\"&gt;\n    &lt;meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"&gt;\n    &lt;?php wp_head(); ?&gt;\n&lt;\/head&gt;\n&lt;body &lt;?php body_class(); ?&gt;&gt;\n\n&lt;header class=\"site-header\"&gt;\n    &lt;h1&gt;&lt;a href=\"&lt;?php echo esc_url(home_url('\/')); ?&gt;\"&gt;&lt;?php bloginfo('name'); ?&gt;&lt;\/a&gt;&lt;\/h1&gt;\n    &lt;p&gt;&lt;?php bloginfo('description'); ?&gt;&lt;\/p&gt;\n    &lt;nav&gt;&lt;?php wp_nav_menu(array('theme_location' =&gt; 'primary')); ?&gt;&lt;\/nav&gt;\n&lt;\/header&gt;\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><code>footer.php<\/code>:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;footer class=\"site-footer\"&gt;\n    &lt;p&gt;&amp;copy; &lt;?php echo date('Y'); ?&gt; &lt;?php bloginfo('name'); ?&gt;. All Rights Reserved.&lt;\/p&gt;\n&lt;\/footer&gt;\n\n&lt;?php wp_footer(); ?&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4.5 screenshot.png<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Create an image <code>880x660 px<\/code> named <code>screenshot.png<\/code>. This appears in the WordPress dashboard as the preview of your theme.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">5. Expanding the Theme<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Once the boilerplate is working, expand your theme with more templates:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>page.php<\/code> \u2192 for static pages.<\/li>\n\n\n\n<li><code>single.php<\/code> \u2192 for single blog posts.<\/li>\n\n\n\n<li><code>archive.php<\/code> \u2192 for categories, tags, and archives.<\/li>\n\n\n\n<li><code>404.php<\/code> \u2192 custom error page.<\/li>\n\n\n\n<li><code>search.php<\/code> \u2192 custom search results.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This makes your theme more robust and user-friendly.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">6. Adding Customizer Options<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Modern themes provide flexibility via the WordPress Customizer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Example: Adding a custom logo option.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>function mytheme_customize_register($wp_customize) {\n    $wp_customize-&gt;add_setting('mytheme_logo');\n    $wp_customize-&gt;add_control(new WP_Customize_Image_Control($wp_customize, 'mytheme_logo', array(\n        'label' =&gt; __('Logo', 'mytheme'),\n        'section' =&gt; 'title_tagline',\n        'settings' =&gt; 'mytheme_logo',\n    )));\n}\nadd_action('customize_register', 'mytheme_customize_register');\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Now users can upload a logo from <em>Appearance \u2192 Customize<\/em>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">7. Responsive Design &amp; Frameworks<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Today, most users access websites from mobile devices. Ensure your theme uses <strong>responsive design<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use CSS Grid or Flexbox for layouts.<\/li>\n\n\n\n<li>Set media queries in your stylesheet.<\/li>\n\n\n\n<li>Consider using a framework like <strong>Bootstrap<\/strong> or <strong>Tailwind CSS<\/strong> to speed up development.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">8. WooCommerce Compatibility<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If you plan to sell your theme, WooCommerce support is a big selling point. Create template overrides in a <code>\/woocommerce\/<\/code> folder. For example:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>woocommerce\/content-product.php<\/code> to customize product display.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">9. Translation Readiness<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Global customers expect translation-ready themes. Include a <code>.pot<\/code> file in a <code>\/languages\/<\/code> folder.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Example usage in PHP:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>_e('Read more', 'mytheme');\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">10. Testing and Validation<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Before selling or publishing your theme:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Use the <a href=\"https:\/\/wordpress.org\/plugins\/theme-check\/\">Theme Check plugin<\/a> to verify compliance with WordPress standards.<\/li>\n\n\n\n<li>Test in different browsers (Chrome, Firefox, Safari, Edge).<\/li>\n\n\n\n<li>Test on different devices (desktop, tablet, mobile).<\/li>\n\n\n\n<li>Validate with <a href=\"https:\/\/validator.w3.org\/\">W3C Validator<\/a>.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">11. Packaging for Distribution<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Once your theme is stable:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Zip only the theme folder (not WordPress core).<\/li>\n\n\n\n<li>Include <code>readme.txt<\/code> with installation instructions.<\/li>\n\n\n\n<li>Add a <code>changelog.txt<\/code>.<\/li>\n\n\n\n<li>Include demo content (XML) if necessary.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">12. Selling Your Theme<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">There are several platforms:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ThemeForest (Envato Market)<\/strong>: Huge audience, but strict approval.<\/li>\n\n\n\n<li><strong>TemplateMonster<\/strong>: Another big marketplace.<\/li>\n\n\n\n<li><strong>Creative Market<\/strong>: More design-focused audience.<\/li>\n\n\n\n<li><strong>Your own site<\/strong>: Use Easy Digital Downloads or WooCommerce.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">To maximize sales:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Create a <strong>demo site<\/strong> showcasing all features.<\/li>\n\n\n\n<li>Write SEO-optimized descriptions.<\/li>\n\n\n\n<li>Offer <strong>regular updates<\/strong> and <strong>support<\/strong>.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">13. Best Practices<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Keep code modular and clean.<\/li>\n\n\n\n<li>Use WordPress hooks (<code>add_action<\/code>, <code>add_filter<\/code>) instead of hardcoding.<\/li>\n\n\n\n<li>Escape output with <code>esc_html()<\/code>, <code>esc_attr()<\/code>, etc.<\/li>\n\n\n\n<li>Prefix functions to avoid conflicts (<code>mytheme_function_name<\/code>).<\/li>\n\n\n\n<li>Follow <a href=\"https:\/\/developer.wordpress.org\/coding-standards\/wordpress-coding-standards\/\">WordPress Coding Standards<\/a>.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">14. Monetization Strategies<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Direct Sales<\/strong>: Sell your theme as a one-time purchase.<\/li>\n\n\n\n<li><strong>Subscription Model<\/strong>: Offer access to multiple themes for a monthly fee.<\/li>\n\n\n\n<li><strong>Freemium Model<\/strong>: Release a free version on WordPress.org, upsell a Pro version.<\/li>\n\n\n\n<li><strong>Custom Development<\/strong>: Use your theme as a portfolio to attract client work.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Building a WordPress theme may seem intimidating at first, but with a structured approach, it becomes manageable \u2014 and highly rewarding. Starting with a simple boilerplate of <code>style.css<\/code>, <code>functions.php<\/code>, <code>index.php<\/code>, <code>header.php<\/code>, and <code>footer.php<\/code>, you can gradually add complexity: page templates, WooCommerce support, customizer options, and more.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Once tested and packaged, you can sell your theme on global marketplaces or your own website. With WordPress powering millions of sites, there will always be demand for well-built, responsive, and user-friendly themes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">By mastering this process, you open the door not only to client projects but also to a scalable digital product business.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>WordPress powers more than 40% of websites on the internet, making it the most popular content management system (CMS) in the world. One of the reasons for its dominance is its flexibility and extensibility \u2014 and at the heart of that flexibility lies themes. A WordPress theme controls the design [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2044,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_daextrevo_audio_file_creation_date":"","_daextrevo_text_to_speech":"","_daextrevo_document_type":"","footnotes":""},"categories":[282,219,9,284,300],"tags":[343],"class_list":["post-2043","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-computer","category-creativity","category-engineering-and-technical-skills","category-software","category-tutorial","tag-wordpress"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Create a WordPress Theme: A Complete Guide for Beginners and Professionals - Insights<\/title>\n<meta name=\"description\" content=\"A WordPress theme controls the design and presentation of your website. 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