(music festival:1.5), (A beautiful busty idol group performing on the stage of a music festival:1.5)

lowres,(worst quality,bad quality:1.2),bad hands,bad fingers,sketch,sweat,jpeg artifacts,signature,watermark,simple background,conjoined,artistic error,amateur,out of frame,multiple views,logo,copyright text,,very displeasing,extra digit,fewer digits,(petite,small lips,loli,children,childish,child)