Thorn

Thorn is the placeholder name of a male background Pegasus pony with a blue coat, yellow mane and tail, amber eyes, and a cutie mark of an airstream.

Design
In his initial appearances, Thorn shares his design with Crescent Moon, Buddy, and S05E05 Unnamed Pegasus Stallion #1, and his mane and tail style with "List of ponies", Dr. Hooves, Meadow Song, Lucky Clover, "List of ponies", S01E26 Unnamed Earth Stallion #2, S04E08 Unnamed Earth Stallion #1, S04E20 Unnamed Earth Stallion #5, S04E20 Unnamed Earth Stallion #7, S05E06 Unnamed Earth Stallion #13, S05E06 Unnamed Earth Stallion #16, S05E12 Unnamed Earth Stallion #1, and S05E26 Unnamed Earth Stallion #1.

In later episodes, he shares his design with Rainbow Swoop, Whitewash, Cerulean Skies, Prism Glider, Rainbow Blaze, and his mane and tail style with Red Delicious, Coco Crusoe, "Welch", Goldengrape, Noteworthy, "Baritone", "Cherry Strudel", Felix, "Harry Trotter", Apple Cinnamon, "Grape Crush", S04E06 Unnamed Earth Stallion #1, S04E08 Unnamed Earth Stallion #2, S04E08 Unnamed Earth Stallion #8, S04E08 Unnamed Earth Stallion #13, S04E20 Unnamed Earth Stallion #4, S04E20 Unnamed Earth Stallion #6, S04E22 Unnamed Earth Stallion #8, S04E22 Unnamed Earth Stallion #11, S04E24 Unnamed Earth Stallion #8, M2 Unnamed Earth Stallion #1, and S05E09 Unnamed Earth Stallion #1.

Thorn shares his coat and mane colors and cutie mark with "Bluebell" and his cutie mark with S04E08 Unnamed Pegasus Stallion #1.

Depiction in the series
Thorn first appears in Sonic Rainboom as a worker in the Cloudsdale weather factory. In one scene, he admires Rarity's wings.

In season two, Thorn appears, changing between mane styles, in Hurricane Fluttershy as one of the participating Pegasi to transport water to Cloudsdale.

In season three, Thorn appears as a Wonderbolts cadet, usually seen marching with Rainbow Swoop, Whitewash, and "Warm Front".

In season four, Thorn appears at the Equestria Games qualification tryouts in Rainbow Falls and at the Traders Exchange in Trade Ya!

In season five, Thorn help transports snow clouds from Cloudsdale to Ponyville in Tanks for the Memories.

Appearances
Times are approximate.