The background looks good, though! It doesn't need to be detailed when the main focus is the character. This fanart is freakin' amazing and EXTREMELY well done! You just keep getting better and better, Buu.
please don't remove this drawing from your gallery! Q__Q i'm so happy to see another new beautiful piece from you!^^ the pose is so dynamic and great angle (surely was difficult)! and i always love your coloring! x3 please keep up the great work!