Rule 34 Dev - 3girls blush canvas_(object) crop_top holding holding_brush idolmaster idolmaster_shiny_colors izumi_mei kukai looking_at_object mayuzumi_fuyuko multiple_girls paint_splatter painting_(action) palette_(object) serizawa_asahi shirt simple_background smile straylight_(idolmaster) tied_shirt white_background white_shirt|18968876784