Do you know what the above user's avatar is?

[Wynn Liaw]

Miles "Tails" Prower, image source unknown.

 

[Cloudwalker]

luigi

 

[Pink Cat]

Flying bones

 

[Princess Viola]

Nyorori, apparently

 

[Cloudwalker]

What appears to now be various blankets and/or other items.

 

[Modifiable Mole Bot]

Koopa Paratroopa skeleton

 

[Cloudwalker]

An orca.

 

[Sally Acorn (Pre-Genesis)]

A Dry Bones Paratroopa.

 

[Modifiable Mole Bot]

Helicopter butt

 

[Princess Viola]

Orca