change to blue color ble theme background

busy hands,decolte ,hat,bad art, strange colors, sketch, lacklustre, repetitive, cropped, lowres, old, deformed, childrish, ugly, duplicate, morbid, mutilated, out of frame, extra fingers, mutated hands, poorly drawn hands, poorly drawn face, mutation, deformed, blurry, bad anatomy, bad proportions, extra limbs, cloned face, disfigured, malformed limbs, missing arms, missing legs, extra arms, extra legs, mutated hands, long neck, bad composition, compressed, low quality, text, watermark, c