By A Mystery Man Writer
File:Rotate left.svg - Wikipedia
The one-stop guide for transformation matrices, by Manpreet Singh Minhas
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CSS trig functions: Practical applications - LogRocket Blog
What do you think of this floor pattern? How could I improve it? : r/Minecraftbuilds
File:Synoptic system.svg - Wikimedia Commons
Counterclockwise Rotation Vector SVG Icon - SVG Repo
File:Math Trigonometry Unit Circle Rotation Sign Indication.svg - Wikipedia
File:Symbol partially neutral vote.svg - Wikibooks, open books for an open world