Royalty in MLP sure do seem to get the royal treatment when it comes to creations outside of the show! I can't tell you how many stunning headers have been of the princesses due to the sheer quality of the work involved.
Speaking of amazing works, check out the variety of pony goods on hand after the break!
MLP:FIM Celestia sculpture
Source 2
Nightmare Night Zecora Scuplt
Source 3
Twilight Sparkle and Rainbow Dash
Source 4
Fluttertape
Source 5
My PC 3
Source 6
AppleJacks Holster 001
Source 7
Applejack Embroidery
Source 8
Princess Luna Figurine
Source 9
MLP FIM Hearth Warming Ball handsewn ornaments
Source 10
MLP-FIM FILLY LUNA FELT MAGNET
Source 11
Dr Whooves Handmade Mini Felt Ornament
Source 12
Braeburn Handmade Mini Felt Ornament
Source 13
Zecora Handmade My Little Pony Ornament
Source 14
Discord
Source 15
Vinyl Scratch DJ Pon3 OOAK Sculpt
Source 16
Nightmare Moon hip flask
Source 17
Elements of Harmony Book Box
Source 18
Princess Celestia
Source 19
Vinyl Scratch Octavia ponyback ride sculpture
Source 20
Filly Pinkie Pie Pillow Pony sculpture
Source 21
Filly Twilight Pillow Pony with glasses 4 SALE
Source 22
Slender Mane is gonna get you!!
Source 23
Princess Luna Doll
Source 24
Princess Pupa
Source 25
Chrysalis' Cage
Source 26
Luna in Ebony: Starry Night
Source 27
Derpy in Walnut: Skipsy Doo
Source 28
Nightmare Moon Minifigure in Ebony
Source 29 - Carlos
Pony Dog Costumes
Source 30
Derpy Keychain
Source 31
The Mark of Rainbow Dash
Source 32
Golden Chrysalis