Background Pony #C26C
I guess the two-tone mane and the lack of freckles mean nothing.
 
@Background Pony #1F2D  
Odd how insistent some bronies are that their favorite characters are omnivorous, rather than vegetarian.
NerdMerSheru

needs more proof lol
Psy Key
Equality - In our state, we do not stand out.
Friendship, Art, and Magic (2018) - Celebrated Derpibooru's six year anniversary with friends.

Eh, needs more evidence. Now, if her cutie mark is a fridge, THEN IT’S CONFIRMED.
Background Pony #FE43
Hayseed

Twilight is best pony.
@Joshua
 
Ponies don’t eat meat, though. :p
Joshua
Duck - Duck cannon at high speed
Cutest Little Devil - Celebrated the 14th anniversary of MLP:FIM!
Silly Pony - Celebrated the 13th anniversary of MLP:FIM, and 40 years of MLP!
Lunar Supporter - Helped forge New Lunar Republic's freedom in the face of the Solar Empire's oppressive tyrannical regime (April Fools 2023).
Non-Fungible Trixie -
Ten years of changes - Celebrated the 10th anniversary of MLP:FiM!
My Little Pony - 1992 Edition
Wallet After Summer Sale -
Perfect Pony Plot Provider - Uploader of 10+ images with 350 upvotes or more (Questionable/Explicit)
Since the Beginning  -

@Hayseed  
Wendy Beef?
Hayseed

Twilight is best pony.
Sooo…what do we call this cutie?
Beau Skunky
Friendship, Art, and Magic (2019) - Celebrated Derpibooru's seventh year anniversary with friends
Cool Crow - "Caw!" An awesome tagger
Magnificent Metadata Maniac - #1 Assistant
Artist -

Blue whale
She needs to be more sassy.  
“lol they blocked me.”
Background Pony #86B6
might be a coincidence