When I first learned Photoshop in the early 2000s, I spent a lot of time making desktop wallpapers. I played with filters and ...

In this app, the layers of the foreground and background shift as I tilt my phone, creating a pleasing parallax effect. If I don’t move my phone at all, the background is sometimes completely still, ...

Three rolls of wallpaper, which in total measured 61.5 inches wide and 118 inches tall: $167; Two 3/4" MDF panels, purchased and cut by staff at The Home Depot: $98; Wallcovering adhesive: $12.45 ...