The Shining Eyes.

The Puss 'n Shoots

The Emperor’s Claws or White Claws

I got nothing, because I'm just here for the painting and jokes. So... DAMN. That detail in painting is jaw-dropping!

The can openers

Since it looks like it’s on fire with the lighting:

The Emperor’s Second Born Flaming Pussy-Cats

The Mister Jingles

"Little Kitten? Is that you?"

-Santodes

The Emperor's Hiss

Catcharodons

The Dudleys. Because the grey and white monster i had as a kid was Dudley.

Catnip Crusaders

Death Blades

Emperor's Purrfection

(Heretic) Dark Scars (Lion King)

Laser Chasers

I'm pretty sure those are supposed to be medals attached to the standard on the bottom left, but at first glance they looked like imagery of huddled orphans worshipping their savior.

Whisker's Legion of Liberated Orphans