SUPER SAVER SIZE:
11×14 or
14×11

2×3 ASPECT RATIO:
12×18, 16×24, 20×30, 24×36, 30×45, 40×60

4×5 ASPECT RATIO:
8×10, 12×15, 16×20, 24×30, 32×40, 40×50

SQUARE ASPECT RATIO:
12×12, 18×18, 24×24, 30×30, 36×36