carry lines past the fold
This is Pass the Fold, a take on the surrealists' game exquisite corpse: each person draws one part of a figure on folded paper, seeing only a sliver of the part before. Nobody sees the whole thing until it's unfolded.
Speech bubbles, labels and doodles around the figure are half the fun.
Tap Cutout to paste in pictures, or cut out your own photo. Pinch to zoom, two-finger tap to undo, and turn your phone sideways for a bigger page.