Prompt
A single domestic cat peeks from a partially open cardboard box positioned in the lower center of a 2:3 portrait frame, the cat's head and one paw fill roughly the lower third while the box occupies the lower half of the composition. The viewpoint is a close-up pet portrait with tight framing and eye-level perspective to emphasize facial expression and whisker detail. Soft side lighting sculpts the fur and cardboard edges with gentle shadow on the opposite side for depth. Background is a muted dark field occupying the upper two-thirds with subtle texture and no competing elements to keep focus on the subject. Fur is short-to-medium with visible whisker tips, matte nose, clear reflective catchlights in the eyes, and slightly ruffled fur at the ear rim. Cardboard shows corrugated edge, worn creases, and warm brown tones that contrast with deep neutral shadows. Use shallow depth of field so the cat's eyes and nose are sharp while the box front and background fall softly out of focus. Maintain 2:3 aspect ratio, tight vertical crop, and centered lower placement for poster-cover composition.