Awesome submissions last night. Kirby, yours made me think to try to figure out how the formation was made. I also loved Three's optical illusion illustration. Very well done! Congrats to our winner and thanks to everyone who participated. Hope that everyone has a great end to the holiday weekend.
@Rneogy - It's a puzzling piece of card art. If you look closely you'll see folds in the card that shouldn't exist, but it is made using a single card with no tape, glue, or hidden cuts. This is probably a better example I made this afternoon: