highly detailed,ultra-detailed,best quality,masterpiece,4k,Frisk (undertale), closed eyes, sitting_at_desk, writing, blue_and_purple_striped_shirt, brown_pants, brown_shoes, pencil, notebook, school_desk, classroom, icy_window, (from_side:1.3), (focused_expression:1.2), (writing_hand_closeup:1.4), quiet_atmosphere, warm_lighting, snow_outside, concentration