Use your uno cards as a reference and create a paper template, 2 of them. I taped together 4 sheets of paper for the back and then hand drew the oval shape. Cut one template to have the oval shape, and top and bottom. Cut the large square using black felt and your template. Cut the oval for the center on the back. Rainbow uno reverse card big. Reverse card no u. Uno reverse card sticker. View, comment, download and edit uno reverse card minecraft skins. Whatsapp’s design shows the right arc of rainbow disappearing into a cloud.