PIXELS/FAVICONS
Rainbows
Animals
Food
Hearts/love
Crosses/angels/demons/pentagons/religious themes
Bows/Ribbons
Stars/suns/clouds/moons/space
Bugs/insects/arachnids
Faces
Music
Sanrio
Pokemon
Cartoons/shows/animes
Sports
TV/computer/phones/tech
Games/controllers/systems
Weapons/blood/gore/violence/horror
Ghosts/skulls/spooky/halloween
Medical/syringes/pills/manhera
Science/Radiation/toxic
Plants/flowers/nature
Pride
Letters
Numbers
Arrows
! / ?
Playing cards/dice
Unorganized/no theme/IDK