(Hummm, neat idea, but uncertain on photos wrapping around the corner. The frames could meet up on the edge, but think the frames still might be best if they met in the corner but that each wall had its own photo frame.
Covered Light Switch & Outlet Plates use fabric or scrapbook paper. apply mod podge to the plate cover, then fabric/paper, the mod podge once more over fabric/paper. When dry, paint around the outer and inner edges and screw tops. mod podge one last fin
Alcohol Inked Tile Coasters - 25 Decorative DIY Coasters You'll Be Proud to Show off . SourceIf you look at the finished product, you would never guess that these are DIY coasters. All you need are some tiles, rubbing alcohol and alcohol ink!