Think of tags as like a book index where you find words and which pages they are on, the same principle applies here. Although it's taken a stage further so it might not be the word, but the subject, so for example if you're looking for things to do with fractal gradients for example. A tag may bring back posts with gradient files, as well as posts that discuss gradients, or tutorials about them.

Orchids 110

Pattern of intricate, multicolored fractal shapes forming spirals on a dark background, resembling a tunnel effect. Created … Details

Tweak of Brads TOTW flame 06182020

Fiery orange and yellow fractal pattern resembling a glowing spiral galaxy or nebula on a black background. … Details