I've made some and they've all shown up blank. Just black and white, proper dimensions, everything. Not sure what I'm doing wrong. I've tried jpg and png and I get the same result with both. Here are two of them: https://www.dropbox.com/s/hhg2xfmwah3dbb4/Weasel%20screen.jpg?dl=0 https://www.dropbox.com/s/2wsb8uu2zyhzgm8/Weasel%20Bones.jpg?dl=0 Can anyone spot the reason these two wouldn't work?