Wood carvers harness the interplay of light and shadow to transform their sculptures into dynamic works of art. By strategically positioning light sources, they accentuate textures, contours, and intricate details, creating a sense of depth and realism. Directional lighting, such as side or overhead illumination, casts shadows that emphasize grooves and reliefs, making patterns pop. Soft, diffused light can smooth transitions, while harsh light dramatizes contrasts for bold statements. Carvers also consider ambient lighting in display spaces, ensuring their pieces adapt to different environments. Ultimately, mastering these techniques allows artists to guide viewers' eyes, evoke emotions, and breathe life into static wood, turning craftsmanship into captivating storytelling.