A medium shot of a person wearing minimalist casual loungewear, lying safely on a standard bedroom mattress, blinking awake in the quiet room with a brief expression of intense realization after the sudden jolt.. Spatial layout: Человек лежит на спине на матрасе в центре современной спальни приглушенного света.. Context markers: comfortable modern loungewear, standard bed mattress, bedroom. The complete visual composition—including all primary subjects, secondary supporting elements, boundaries, and environmental contours—must sit comfortably inside the canvas with generous clean white negative space visible on all four sides (target 8-12% margins, minimum 6%). The entire visual assembly must occupy maximum 80% canvas height and 84% canvas width. Nothing touches or crosses any canvas edge. Do not crop the primary subject. Clean isolated 2D explainer composition against pure white/off-white background. hand-drawn 2D explainer cartoon illustration, confident clean black outlines, flat cel-style colors, simplified readable forms, soft minimal shading, clear focal hierarchy, clean educational YouTube illustration, no photorealism, no 3D rendering, no typography, no text, no watermarks
