Opacity would not be allowed. Effects, as long as they follow the color palette, would be fine.
4 years ago (+1)
This. There is a participant using the fade effect of the lcd/ simulating ghosting. As long as you use it to try and make your game more accurate to what the Nokia was capable of it should be fine.
Edit: To add onto this jmcm16 did some research and posted it in the discord server.
