Hello, guys In this Article I’m gonna show you WordPress Theme Development for beginner . it couldn’t be a matter that you are beginner only understand programming language like PHP, HTML, CSS and JavaScript. So guys Read the full article and follow me step by step and don’t skip any step.
Create All Theme files:
First you need to create all theme files with and theme directory. If you create all file one by one it is not to easy and very time take task. So in this step i give you a link where you click and create all necessary theme file and directory only single click
click here
Here you click and See Same like below image.

Enter the theme name as you want to create after puting the name all file will be create and download as in zip file.
after downloaded upload your WordPress theme.

Theme Development guideline in video
In this video i gonna show you how you create a WordPress theme step by step.
How to include CSS file in function.php:
In this step I’m gonna show you how to include css file in function.php. At The end of function file first you create a function and enque this function using this given bellow function
function sialacademy_theme_scripts() {
wp_enqueue_style( 'style', get_stylesheet_uri() );
/*include font online*/
wp_enqueue_style('fountonline', 'https://fonts.googleapis.com/css?family=Muli:300,400,700|Playfair+Display:400,700,900');
wp_enqueue_style( 'owlcaroselminicomon', get_template_directory_uri() . '/fonts/icomoon/style.css', array(), '1.1', 'all');
}
add_action( 'wp_enqueue_scripts', 'sialacademy_theme_scripts' );