40 x 20

40 x 20 = 800

Example of 40 x 20 pixels banner dimensions.

10 x 50 20 x 40 30 x 30

40 x -10 40 x 0 40 x 10

40 x 50 40 x 40 40 x 30

50 x 30 60 x 40 70 x 50 80 x 60 90 x 70