Random:
Dark colored heads
Hard gradients
Expressive eyes
Cool designs on their back
Long leggies
Long, elegant necks (think swan or dragon, not giraffe)
Simple designs
Complex designs that are still easy to replicate
Pale designs
Colorful designs
Big ears
Diverse body types
Pretty feminine designs that aren’t inherently women (I love a good pretty boy or femme enby)
Simple robots
Big bird wings
Large, pretty/interesting eyes
Glossy/toony eyelids
Cool teeth (tooth gaps, fangs, underbite, double canines)
Gold/yellow/orange eyes

Accessories:
Masks
Armor (nothing super complex)
Fun clothes
Collars
Round glasses
Robotic parts

Markings:
"Mask" markings
Wild cat
Calico/splotches
Piebald
Chevron or heart on chest
Freckles/dapples
Light colored chin/muzzle
Dot eyebrows

Themes and motifs:
Hearts/lovecore
Stars
Saturn
Sun
Skulls/bones
Leaves/jungle
Flowers
“Ugly” print shirt patterns
Arcade/bowling alley carpet
Halloween themed
Bee/honey themed
Heraldic themed
Desert themed
Angelic themed
Demonic themed (not satanic, just like horns and stuff)

Hair:
Hair that covers eyes
Fluffy hair
Swooped back hair
Big fluffy manes
Fluffy back of neck
Fluffy chest

Species:
Felines (domestic cats and wild ones)
Stoats, weasels, and martens (most mustelids, really)
Classical unicorns
Equines (horses and ponies, including mlp)
Pronghorns
Fluffy dragons
WoF dragons
Rare real life species (margays, civets, banded linsangs, etc)

Colors:
Off-white/cream/buff/isabelline
Pink (any shade)
Green (any shade)
Pinkish oranges (salmon, tangerine, papaya, etc)
Goldenrod
Reddish browns
Most browns actually
Cherry/wine purple
Rich, dark red
Metallic gold
Holographic
Oil slick
Mostly solid colored with a little splash of other color
Mostly light colored with a darker accent
Natural colors with unnatural accents

Fave Designers:
scpkid
plastic-knife
peachepines
honeybeest
sweetntreat
sap (picky)
crittervalley (picky)

Things I don’t like:
Food themed (especially savory foods (inspired by is fine. for example, using the colors of a pretty cake))
Canines (most of the time)
Very dark designs
Designs based off of existing properties (Pokemon, anime, TV shows, video games, etc (somewhat inspired by is fine))
Too many stripes
Checkered patterns
Polka dots
Piercings (I always forget to draw them)