Why is this set as "fan-art"? Is it based off of some third-party's creative work? If it is your original creation it should not be labeled fan-art. Fan-art is for things which violate some third party's copyright as a derivative work.
The design and concept are derived from Jojo's Bizarre Adventure. Specifically, this model has design elements from two "stands" (a sort of spiritual projection), one being Killer Queen and the other The World.
Why is this set as "fan-art"? Is it based off of some third-party's creative work? If it is your original creation it should not be labeled fan-art. Fan-art is for things which violate some third party's copyright as a derivative work.