March 1, 2021March 1, 2021 [email protected] How to change the background-color of any website page through a URL? https://jqueryui.com/slider/#colorpicker https://stackoverflow.com/questions/20978968/how-to-change-backgrond-color-of-any-website-page-through-url https://www.download3k.com/articles/How-to-Change-Background-Color-of-Any-Web-Page-to-Reduce-Eye-Strain-01342