It's a customizable spiral :D
Spirals you can try:
Speed 5
Size 1
Rotate 10
Speed 4
Size 1
Rotate 50
Speed 1
Size 10
Rotate 50
Speed 2
Size 2
Rotate 20data:image/png;base64,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data:image/png;base64,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