Look for themes that are responsive, well-designed, and compatible with the latest WHMCS version.
This typically involves modifying CSS stylesheets to change colors for elements like headers, buttons, links, and backgrounds.
Replace default images and placeholders with your own custom graphics to create a cohesive look.
This may involve rearranging sections, adding custom widgets or modules, and optimizing the overall user experience.
Test the theme on various devices and screen sizes to guarantee a seamless experience for mobile users.
Document the customization process and any custom code or modifications made to the theme.