680 x 340

680 x 340 = 231200

Example of 680 x 340 pixels banner dimensions.

630 x 390 640 x 380 650 x 370 660 x 360 670 x 350

680 x 290 680 x 300 680 x 310 680 x 320 680 x 330

680 x 390 680 x 380 680 x 370 680 x 360 680 x 350

690 x 350 700 x 360 710 x 370 720 x 380 730 x 390