How big are all the Canvas Sizes in this store? See them here side by side:
Horizontal
12 x 12 
12 x 16 
16 x 16 
16 x 20 
18 x 24 
24 x 36
Vertical
12 x 12 
12 x 16 
16 x 16 
16 x 20 
18 x 24 
24 x 36
How big are all the Canvas Sizes in this store? See them here side by side: