Silver Spanner's design varies depending on the angle she is shown from, similarly to "Mjölna". From the front, she shares her design with Minuette, Sea Swirl, Peachy Pitt, "Fuchsia Fizz", "The Inquisitor", "Perfect Timing", S04E12 Unnamed Unicorn Mare #2, S04E22 Unnamed Unicorn Mare #4, "Red Rose", S02E11 Unnamed Unicorn Mare #1, S04E26 Unnamed Unicorn Mare #1, S04E26 Unnamed Unicorn Mare #2, S02E11 Unnamed Unicorn Mare #4, and Issue 08 Unnamed Mare - Hourglass, shares her mane and tail style with S01E14 Unnamed Earth Mare #11, and shares her tail style with S04E19 Unnamed Earth Mare #3.