INVISIBLE OBSTACLE — human character walking naturally and suddenly extending one open palm forward as if encountering an invisible obstacle, torso leaning only slightly forward, one foot planted and the other positioned behind, curious surprised expression with raised eyebrow, anatomically correct proportions, realistic walking posture, natural shoulder and elbow angles, correct hand and finger anatomy, balanced body position, clean silhouette, contemporary palette of deep blue, muted cyan, warm cream, soft orange accent and charcoal, solid flat colors, no gradients, no texture, white background, isolated full-body character, no actual object, no text, no logo

The image shows a black and white drawing of a man walking with his arms outstretched against a white background.