YA Book - Girl who brings color back to a black and white world

C'est ce qu'une entreprise en/au(x) United States recherchait pour leur eBook cover design

Need an eBook (also same cover for hard copy) of a YA fantasy novel, the story is about a girl, about 16, olive skin preferably middle eastern features, who lives in a black and white world and needs to learn creativity to bring back color to the world.
So I need something that clearly indicates a world that has lost color and the beginning of this girl's power...

You can put the title as "Color Star" by "Johny Kaleni"

File: must contain front cover only
Format: must be a JPG file
Size: 2560 pixels on the longest side, 1600 pixels on the shortest side (350 dpi)
Color: All front covers must be RGB
The content of the cover image must not infringe another publisher’s or artist’s copyright Voir plus