Phác thảo chì

Use case: stylized-concept
Asset type: Prompt Atlas Style Library V2 canonical reference
Primary request: a classical plaster bust beside folded drapery and a ceramic vessel as a studio still life
Style/medium: traditional charcoal drawing on warm off-white paper; vine-charcoal construction lines, compressed-charcoal darks, broad smudged tonal masses, kneaded-eraser highlights, visible paper tooth; no living-artist or brand references
Composition/framing: landscape 3:2, three-quarter view, academically balanced, polished catalog reference
Lighting/mood: strong single-window chiaroscuro, quiet study
Constraints: the charcoal medium must be physically obvious and dominant; monochrome; no text; no logos; no watermark; no signature
Avoid: graphite pencil precision, ink hatching, oil-paint impasto, photorealistic grayscale photo

Use case: stylized-concept
Asset type: image style catalog sample
Primary request: A quick sketch of a Banh Mi street cart. (Ký họa nhanh xe bánh mì đường phố.)
Style/medium: in a Ballpoint Pen Sketch visual language, with blue ink, cross hatch, quick sketch.
Composition/framing: landscape 3:2, clear focal subject, polished catalog-quality example.
Lighting/mood: appropriate to the named style and scene, with controlled contrast.
Constraints: no text; no unrelated objects; no visible brand names; no logos; no watermark.

Use case: stylized-concept
Asset type: image style catalog sample
Primary request: A can of Vietnamese condensed milk with bold comic colors.
Style/medium: in a Pop Art visual language, with halftone, bold primaries, commercial icon.
Composition/framing: landscape 3:2, clear focal subject, polished catalog-quality example.
Lighting/mood: appropriate to the named style and scene, with controlled contrast.
Constraints: no text; no unrelated objects; no visible brand names; no logos; no watermark.

Use case: stylized-concept
Asset type: image style catalog sample
Primary request: The word "SAIGON" in bold street art letters on a brick wall.
Style/medium: in a Graffiti visual language, with spray texture, bold lettering, brick wall.
Composition/framing: landscape 3:2, clear focal subject, polished catalog-quality example.
Lighting/mood: appropriate to the named style and scene, with controlled contrast.
Constraints: Render quoted text exactly once and verbatim: "SAIGON"; no extra text; no unrelated objects; no visible brand names; no logos; no watermark.