Chromatic Peafowl is one of the three skins released in one part of the Rainbow Smashfest offer. It could be purchased on an individual basis with game coins in late March 2021.
Chromatic Peafowl could be purchased in the Skins Shop under the 'Rainbow Smashfest' tab for 1090 coins. This skin was available for a limited time and may not be available for purchase in the future.
Details of this offer can vary depending on location, platform or time.