You get things like this

Two flat plates, red and blue, drift a pixel and a half out of register on their own clocks. The overlap is where the colour lives.

The stock is three repeating gradients multiplied into each other. No image is loaded on this page at all.

Four lines, four different treatments: solid, hollow, knocked out of a bar, and one that floods with ink when the headline is hovered.

Crop marks are eight one-pixel gradients pinned to the corners of a fixed box.