OS stands for Oncler Schematics.
Wherever a horse with the OS comes up with the brand means it's just a horse with a fictional brand-
That's mine really

OS is owned by Lizzy!
But lines are from other artist's including 8Siren.

Unnamed Charrie (OS/Branded Horse)

249 × 202 — PNG 28.8 KB

Added to Trade Game OC's!1 year ago — 636 views

OS stands for Oncler Schematics.
Wherever a horse with the OS comes up with the brand means it's just a horse with a fictional brand-
That's mine really

OS is owned by Lizzy!
But lines are from other artist's including 8Siren.

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