Trending Bedroom Geometric Wall Paint Red : Took me about 2 days (one night about 2 hours to tape, the other day to paint and let dry and put more coats as needed), but could really be done in a couple of hours if you wanted to go straight through and around $40 in materials (we got. I just moved into my new home a couple months ago and have slowly been working on updating our unfinished basement area which leads into a bedroom. Bedroom Geometric Wall Paint Red / How to paint a geometric pattern accent wall.