Here is a colletion of files for making your own retropie 240p optimized theme
Themes
240p Honey
made by Piet D’Amore
240p Bubblegum
made by Piet D’Amore
PSD Files
Pixel Metadata2
made by Asche N. Beckson
by Tom Maxim
by Tom Maxim
Overlays
for gameboy, gameboy color.
https://www.dropbox.com/s/t3hg050crmft2jk/240p-overlays-v1.zip?dl=0
TODO
put this scripts in Michaels image