300 x 20

300 x 20 = 6000

Example of 300 x 20 pixels banner dimensions.

250 x 70 260 x 60 270 x 50 280 x 40 290 x 30

300 x -30 300 x -20 300 x -10 300 x 0 300 x 10

300 x 70 300 x 60 300 x 50 300 x 40 300 x 30

310 x 30 320 x 40 330 x 50 340 x 60 350 x 70