420 x 40

420 x 40 = 16800

Example of 420 x 40 pixels banner dimensions.

370 x 90 380 x 80 390 x 70 400 x 60 410 x 50

420 x -10 420 x 0 420 x 10 420 x 20 420 x 30

420 x 90 420 x 80 420 x 70 420 x 60 420 x 50

430 x 50 440 x 60 450 x 70 460 x 80 470 x 90