Theme: Expressive gesture drawing study reference
Color: Grayscale palette with soft brush shadows
Camera / Frame: Orthographic side view, vertical A4 ratio, no distortion
Format / Render: Pencil-style grayscale sketch, high resolution
Lighting: Soft diffused shading defining mass and volume
Composition: Centered figure with flowing gesture arcs, weight arrows, center-of-gravity marks
Post: Soft anatomical strokes, light graphite texture, no hard outlines
Vibe: Instructional, elegant, minimal focus on dynamics
