Here is an example of how you can create a custom theme in Magento 2:
- Create a directory for your theme under
app/design/frontend/[Vendor]/[Theme]
- Create a
theme.xml
file in your theme directory with the following content:
[code]
<theme xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance” xsi:noNamespaceSchemaLocation=”urn:magento:framework:Config/etc/theme.xsd”>
<title>My Custom Theme</title>
<parent>Magento/blank</parent>
</theme>
<title>My Custom Theme</title>
<parent>Magento/blank</parent>
</theme>
[/code]
- Create a
composer.json
file in your theme directory with the following content:
[code]
{
“name”: “vendor/theme”,
“description”: “My Custom Theme”,
“require”: {
“php”: “~7.1.3||~7.2.0||~7.3.0”,
“magento/theme-frontend-blank”: “100.2.*”,
“magento/framework”: “100.2.*”
},
“type”: “magento2-theme”,
“version”: “1.0.0”,
“license”: [
“OSL-3.0”,
“AFL-3.0”
],
“autoload”: {
“files”: [
“registration.php”
]
}
}
“name”: “vendor/theme”,
“description”: “My Custom Theme”,
“require”: {
“php”: “~7.1.3||~7.2.0||~7.3.0”,
“magento/theme-frontend-blank”: “100.2.*”,
“magento/framework”: “100.2.*”
},
“type”: “magento2-theme”,
“version”: “1.0.0”,
“license”: [
“OSL-3.0”,
“AFL-3.0”
],
“autoload”: {
“files”: [
“registration.php”
]
}
}
[/code]
- Create a
registration.php
file in your theme directory with the following content:
[code]
<?php
\Magento\Framework\Component\ComponentRegistrar::register(
\Magento\Framework\Component\ComponentRegistrar::THEME,
‘frontend/Vendor/theme’,
__DIR__
);
\Magento\Framework\Component\ComponentRegistrar::register(
\Magento\Framework\Component\ComponentRegistrar::THEME,
‘frontend/Vendor/theme’,
__DIR__
);
[/code]
- Run the following command from the Magento root directory to register your theme:
[code]
php bin/magento setup:upgrade
php bin/magento setup:deploy -f
[/code]
- Log in to the Magento Admin and navigate to
Content > Design > Configuration
- Click the
Edit
button for the store view you want to apply your custom theme to - In the
Design Configuration
page, select your custom theme in theApplied Theme
dropdown - Click the
Save Configuration
button
Your custom theme should now be active for the specified store view.
You can now start creating custom templates, layouts, and styles for your theme. For more information, you can refer to the Magento 2 documentation on creating a custom theme: https://devdocs.magento.com/guides/v2.4/frontend-dev-guide/themes/theme-create.html