I feel bad for you ender. I know what it's like to make an ill-fated thread about avatars. Mine was even New Thread Thread approved :( I'm here to help you out before your thread disappears from the second page...

Catbug from web series Bravest Warriors.
Title: Scourge of Toast Goblins

Buzz Lightyear's Space Ranger badge from Toy Story.
Title: Space Ranger

Drawing of "Heisenberg" from Breaking Bad.
Title: Heisenberg for Principal

Fletch Lakers jersey. Do want!
Title: Six Nine with the Afro

So many layers here... Three at least :P
Also had a version holding LEGO Frink's chair for avatar theft theme.
Title: Merry Christ-Mouse

Dr. Suess for Halloween.
Title: Pale Green Pants with Nobody Inside Them

James Bond theme.
Title: Licensed to Ill

Phonkenstein from Sealab 2021.
Title: Clone of Dr. Phonkenstein

Blackboard from Mr. Squiggle.
Title: Hurry Up!

Retro Hulk.
Title: Belted by Gamma Rays

Hanna-Barbera theme.
Title: ZOINKS!

Scooby-Doo villain theme.
Title: Phantom Shadow

80s sticker for Hosoi Rockets. Always with the rockets...
Title: Sidewalk Surfin' Cube Gleamer

BMO (Beemo) from the TV series Adventure Time!
Title: Who wants to play VIDEO GAMES!

If a Peter Pan complex is really a thing, I probably have one.
Title: Puer Aeternus

The first avatar I ever used - Nintendo's Mr. Game & Watch.
Title: Mr. Game & Watch

Santa Cruz Screaming Hand by Jim Phillips.
Title: Severed Hand

LEGO'd doubleKO. Made by Ripplin as part of the LEGO'd OTers movement.
Title: LEGO'd

My first OT.com avatar. Return of the Jedi ice creams.
Title: BRAWNDO - It's got midichlorians!