Schematic or classical approach — not a trained AI model output.Image: NASA / Eileen Collins · scikit-image (public domain)View source ↗
Prompt
Apply a Charcoal Contours effect with rough black outlines, broad matte shadow masses, and smoky gray shading on off-white paper. Add broken granular strokes, dusty smudges, and visible paper tooth, emphasizing existing edges while leaving bright areas lightly marked. Keep the original subject and composition.
02Charcoal Contours, applied to “Nguyen Aïn Nuä'C (Ho-Chi-Minh), délégué indochinois, Congrès communiste de Marse”A portrait of Nguyen Aïn Nuä'C shows heavy black strokes and rough textures. The contours of the hair and suit appear as dense charcoal-like fills.Agence de presse Meurisse (photo); processed for the Atlas · Public domain · Wikimedia Commons03Charcoal Contours, applied to “Nuts and Bolts sequence”A row of nuts and bolts displays prominent edge definition and grain. Dark areas are filled with charcoal-like shading, creating high contrast against the light background.Tomascastelazo (photo); processed for the Atlas · CC BY-SA 4.0 · Wikimedia Commons04Charcoal Contours, applied to “Paneles solares en Cariñena, España, 2015-01-08, DD 09-12 PAN”Solar panels and landscape are rendered with sketchy, textured outlines. Rough charcoal strokes accentuate the trees and the structural edges of the panels.Diego Delso (photo); processed for the Atlas · CC BY-SA 4.0 · Wikimedia Commons05Charcoal Contours, applied to “Havana - Cuba - Man giving a V sign - 1326”A man gesturing from a vehicle is shown with dark, grainy shadows. Rough black surfaces define his arm and the vehicle's interior against high-contrast highlights.Jorge Royan (photo); processed for the Atlas · CC BY-SA 3.0 · Wikimedia Commons06Charcoal Contours, applied to “Persépolis, Irán, 2016-09-24, DD 53”Relief carvings at Persepolis are transformed into high-contrast charcoal drawings. Rough black textures accentuate the contours of the figures and architectural lines.Diego Delso (photo); processed for the Atlas · CC BY-SA 4.0 · Wikimedia Commons07Charcoal Contours, applied to “Cloud Forest, Gardens by the Bay, Singapore”The Cloud Forest structure features dense, grainy textures across the central foliage mass. Grid lines of the dome are defined by rough, charcoal-like edges.Basile Morin (photo); processed for the Atlas · CC BY-SA 4.0 · Wikimedia Commons