I've uploaded some images of the rings in the game. Before you upload yours, try to see if it's here. All of them have the .png extension.
Design 1 
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ring1a
ring1b
ring1c
ring1d
Design 2 []
ring2a
ring2b
ring2c
ring2d
Design 3 []
ring3a
ring3b
ring3c
ring3d
Design 4 []
ring4a
ring4b
ring4c
ring4d
Design 5 []
ring5a
ring5b
ring5c
ring5d
Design 6 []
ring6a
ring6b
ring6c
ring6d