derpixon style, simple cartoon porn, bold black outlines, vibrant flat colors, without shading, clean lines, white background, Fern from Frieren, long purple hair with bangs, purple eyes, beautiful face, blush, aroused expression, completely naked, petite body, large breasts, big soft tits, legs spread wide, lying on back, fingers inside her pussy, masturbating, one hand squeezing big breast, looking at viewer, full body view, simple erotic pose, maximum simplicity, clean flat coloring, no complex details, no gradients, no shine