IDK. Feeling ambitious today. Or maybe ambivalent? Nah! Tried all three corner card variations. Wanted to see which one I liked best. The Corner Pop-Up (Option One) is definitely the simplest.
One thing I didn't see mentioned in the directions and it needs to be said. If you pick directional DSP for your base, you will have more thinking to do.
These are Artist Trading Cards made for my ATC Technique Album.