What is this?
A metacommentary?
An attempt to please valve's selection?
The creator went mad?
Who knows? He's a genius. Let's move on.

Nightly might - Dark blue/Gold
Dual charge - Blue/Yellow
Purple surge - Purple/Gold
Green surge - Green/Blue
Purple plasma - Color fade from red to blue
Rainbow glowdots going in different directions - Rainbow
Neon annihilation - Pink/Blue
Pine power - Green/Golden