Starburst

Starburst is the placeholder name of a male background Pegasus pony with a pale yellow coat, red mane and tail, green eyes, and a cutie mark of a blue five-pointed star.

Design
Starburst shares his design with "Warm Front", "Cloud Break", "High Note", "Dewdrop", "Serenity", "Sunlight", and "Silverwing", his mane and tail design and color scheme with "Gingerbread", his mane and tail design and coat color with Ace and S01E21 Unnamed Earth Stallion #10, his mane and tail design and color with "Strawberry Cream", his mane and tail design and eye color with Golden Delicious, Cherry Fizzy, "Black Stone", "Cormano", S04E22 Unnamed Unicorn Stallion #2, "Gary Coronet", and S05E06 Unnamed Earth Stallion #7, his mane and tail design with "Burnt Oak", Caramel, "Black Marble", Royal Riff, Doctor Horse, Wensley, S04E06 Unnamed Earth Stallion #2, S04E06 Unnamed Earth Stallion #5, S04E08 Unnamed Earth Stallion #12, S04E10 Unnamed Unicorn Stallion #1, S04E12 Unnamed Unicorn Stallion #1, S04E22 Unnamed Earth Stallion #1, S04E22 Unnamed Earth Stallion #2, S04E22 Unnamed Earth Stallion #9, S04E24 Unnamed Earth Stallion #4, S04E24 Unnamed Earth Stallion #6, S04E26 Unnamed Earth Stallion #1, S05E05 Unnamed Earth Stallion #1, S05E06 Unnamed Earth Stallion #8, S05E10 Unnamed Earth Stallion #4, and S05E12 Unnamed Earth Stallion #2, his tail design with "Business Saavy" and S04E08 Unnamed Earth Stallion #10, and his color scheme with "Special Delivery" and "Nolan North".

Depiction in the series
Starburst first appears in Sonic Rainboom walking through Cloudsdale. He attends the Best Young Flyer competition and watches Rainbow Dash save Rarity and the Wonderbolts by performing a sonic rainboom.

In season two, Starburst briefly appears in Luna Eclipsed wearing a Viking helmet for Nightmare Night. He appears later in Hurricane Fluttershy as one of the participating Pegasi to transport water to Cloudsdale.

In season three, Starburst appears in the crowd outside the Golden Oak Library complaining to Twilight Sparkle about Pinkie Pie's clones in Too Many Pinkie Pies. He also appears very briefly at the beginning of Sleepless in Ponyville, opening a second-story window as Scootaloo races by on her scooter. In Wonderbolts Academy, Starburst appears as a Wonderbolts cadet, sometimes as a wingpony and other times a lead pony. He also appears in Rainbow Dash's flashback at the beginning of Games Ponies Play.

In season four, Starburst watches the various Equestria Games qualification tryouts in Rainbow Falls, parties with the Appleloosa ponies and buffalo in Pinkie Pride, encounters Lord Tirek in Twilight's Kingdom - Part 1, and appears as an Earth pony in Twilight's Kingdom - Part 2.

In season five, Starburst appears in Ponyville shortly before the bugbear attack in Slice of Life, walks across the screen during Rules of Rarity in Canterlot Boutique, and witnesses the arrival of Countess Coloratura in The Mane Attraction.

Appearances
Times are approximate.