Describe the above user's theme.

[Princess Céline]

8-bit sprites

 

[Koops]

Princess Zelda mainly in her Smash (Twilight Princess) appearance. Even though the user himself is not a Zelda series fan. Some of these rotating images are Christmas themed.

 

[Mintiously]

Animal Crossing?

 

[Koops]

It’s Luigi... you know, the guy... He’s green... he’s snowy green. Ell Oh Ell.

 

[LED42]

Erm... A dog and a Christmas thing.

 

[ArchagentEverlasting]

Forum games, 8-bit, and formerly Comic Sans!

 

[LED42]

Mysterious

 

[Pink Cat]

Things that can kill you

 

[Teedgee]

Silliness

 

[J-Yoshi64]

Toad

 

[Pink Cat]

Power-ups

 

[Dr. Peach]

Cat themed.

 

[Princess Céline]

Loads and loads of various portraits of the same two characters

 

[Pink Cat]

Elegance and grace

 

[Dr. Peach]

All cat related.

 

[J-Yoshi64]

Blondes

 

[YoshiFlutterJump]

Darkness.

i'm prepared for the meme jokes that will be posted below

 

[Teedgee]

Dedederp

 

[Princess Céline]

A group of Toads

 

[Koops]

Pokemon from Ultra Sun/Moon, that, along many others, have entered the world through dimensional rifts.

Also the avatar has a high-school version of said Pokemon, so that's cool.

 

[YoshiFlutterJump]

A yellow secretary dog.

 

[Dr. Peach]

Kirby related.

 

[Princess Céline]

Mega Man related, with some Castlevania

 

[Specific Neptune]

pokemon theme

 

[J-Yoshi64]

Various beloved people and characters?