Enter the Guide to EV Impact

Building Custom Themes

October 24, 2026 by admin

There are many easy ways to manipulate and customize your websites landing pages, post pages, and overall the whole entire user interface. Themes can be made custom, and it allows the author or website creator to be in the pilot seat when it comes to the presentation, the layout and the navigation of the website. Even if the premade or template versions of some themes are available, custom themes offer a tailored, human-made, and controllable way to present your website. There are multiple ways to display your theme, and the best way is to try it out and gain experience with it.

3 Ways to Develop a Theme for WordPress Websites:

1. Customization of an existing theme:

• Great for beginners
• Is the most user-friendly and saves time because the theme is provided
• Limited customization from the creator and user customization settings
• Great for a professional appearance without a new design or custom function

2. Child Theme:

• The parent theme must be installed first
• Preserves customization when the parent is up to date.
• Requieres maintenance
• More flexible and complex than the basic theme settings, but reduces the work of building everything from scratch

3. Custom Theme From Scratch

• Unlimited Customization
• You get to learn the architecture of your website
• Developer is responsible if something breaks
• Developers have security and compatibility with WordPress features, but this should be reviewed before development
• More initial work is required, but more freedom to do as you imagine.

What Files Do I need for WordPress?

Classic:

• Style.css

Used to define everything in terms of style, which is the color, spacing and layout rules that your page follows.

• index.php

index.php is the fallback template when you are using WordPress, and it includes information to display the posts and loop it

• content.php

This file holds reusable code to display the content in a post. It is consistent and makes it easier to update how posts are displayed by editing the template part instead of multiple templates.

Block

• theme.json

This file is used to define themes and styles similar to CSS; it displays the color, spacing, and block design language.

• index.html

Index is the main fallback template and uses WordPress blocks or, in some cases flex boxes to arrange the website’s layout.

• mp3/mkv/mp4 files

Mp3s are audio recordings that can be used as content in your website. MP4s are video files, and MKV is another type of video file that can be included as content in your folder to your website.