desaturated colors, muted pastel, delicate lineart, soft shading, grainy texture, retro aesthetic, vintage digital, soft contrast, kawaii, flat shading, delicate illustration, ephemeral atmosphere, eyelashes and refined facial features, beautiful colors, beautiful eyes, beautiful face, a female demon king, sitting on the throne of a demon king castle with red and black tones in the background, resting her cheek on her hand and crossing her legs while looking down, wide shot, voluminous black hair, wrapped in a thick coat with wings.
