31 can try taking a step bk & look again -- fresher & fuller perspective, can find more of the squares that u might hv missed out.
G.I. Lim
31 sq
FadeToBlack
If you are saying squares.. and considering overlaps.. there should be 19 bah... Squares means the length and width same wad... But if considering rectangles as well.... ...i have to re-count >.<