a real Curvy YouTube Play Button  in two halves for best printing curvy playbutton
Free     Thingiverse     JulianHG

a real Curvy YouTube Play Button - in two halves for best printing (curvy playbutton)

You can see it being made in to a solid bronze version on my YouTube channel here ...

similar models —

a real Curvy YouTube Play Button - in two halves for best printing (curvy playbutton) alternatives
Safari snorkel cover
agent.kaotik
PlayDoh roller
MrBramme