How long the "glow" lingers after a digit falls. Density: How many columns of code fill the screen at once.

Bloom effects that make the numbers look like neon lights.

To make it "detailed," look for wallpapers that offer these toggles:

Suggest for specific aesthetics (like "Cyberpunk Pink" or "Deep Sea Blue").

Write a (HTML/CSS) to create your own custom binary rain.

Highly customizable but requires more setup via "skins."