(Also check out my other theme SCIENCE for RPCS3)
Light Version
Dark Version
Created for RPCS3
To install copy "mascot by fourminute.qss", "mascot-background.jpg", and "mascot-dialog.jpg" to RPCS3\GuiConfigs
For the dark theme replace "mascot" with "dark-mascot".
Open RPCS3 > Configuration > System > Emulator > UI Stylesheets > mascot by fourminute
Click Save
Done!
No copyright material was used to create this theme. Everything was created from scratch, including the white mascot head. This was done so the theme may be distributed freely without risk of copyright infringement. Enjoy!