Currently right now you can change the color of Biomass in the game. This bug was introduced in the update that released earlier today and will probably be fixed pretty soon. There is no change in the decal itself so don't go around trading for a new decal thinking there is something new i it.
Soccer meets driving once again in the long-awaited, physics-based multiplayer-focused sequel to Supersonic Acrobatic Rocket-Powered Battle-Cars! Choose a variety of high-flying vehicles equipped with huge rocket boosters to score amazing aerial goals and pull-off incredible game-changing saves!
▼ Gaming Info▼ Title: Rocket League Developer: Psyonix, Inc. Publisher: Psyonix, Inc.