Desktop application -- 2

Thank you, what programs would you use, and what would this look like. Please be specific. I am open to different technologies as long as the customer can easily select a color and a room setting and the romm changes to that color. My favorite so far is: https://showroom.littleworkshop.fr/ but, I could also use something like this; https://www.roomvo.com/my/floordemohomepage