an easy signature block that would work for 2 colors, and a smaller size is: cut 100 (6 1/2") squares of the yellow- then cut 200 (2 1/2") squares of the blue- place a blue square on one corner of the yellow- stitch diagonally- cut off the point- fold out- do the same with the opposite *diagonal* corner. people sign the center area. you can turn them this way & that (play with layout) or you could cut 400 of the blue squares & make snowball blocks (same way- just all 4 corners instead of just 2