This is my first draft, please don’t criticize too harshly. I’m still learning. The basic idea is a demon lord with blazing blue hair.

Pro:
score_9, score_8_up, score_7_up,1 demon lord,1boy, aqua hair,dynamic pose, solo, power lines, very long hair, fiery hair,

Neg:

score_4,score_5,score_6, 3d render, noisy,blurry,muscular, kid, old, monochrome,simple background, white background,nude , , bare shoulders, breasts out, one breast out, bare hips, red fire, short hair,