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The grid method is a classical drawing technique utilized since the Renaissance (notably by Albrecht Dürer and Leonardo da Vinci). By overlaying a proportional grid onto a reference photograph and sketching a corresponding grid onto physical drawing paper or canvas, an artist breaks complex subjects into manageable, bite-sized geometric cells. This prevents foreshortening distortion, eliminates proportional errors, and accelerates spatial accuracy without relying on tracing paper or lightboxes.
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