File:Aspect-ratio-titlepic.png

Summary
Evidence from comparison of Doom 1's title screen to the box art, suggesting that Doom's graphics were specifically designed for the unusual 320x200 aspect ratio.

Left: Doom guy's head as it appears on the Doom 1 title screen, with aspect ratio correction applied. Center: Doom 1 box art. Right: Doom guy's head as it appears on the Doom 1 title screen, without aspect ratio correction.