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.
Posts tagged as reset
Reset Transformations Script
This is a script that resets the position of all transformations to their starting … Details
New feature – reset values of variations
How to very quickly reset the variation values back to their default settings.