hyperrealistic drawing of blue heron in ink and graphite

hyperrealism drawing blue heron ink graphite david michael bowers scott rohlfs precise nautical detail grisaille meghan howland dark silver light crimson black white grayscale sketching pencils hyperrealistic line robert pencil artwork style murals featuring aquamarine tones close-up shots capture intricate details heron's features use technique adds depth character animal portrait voluminous forms transfixing marine scenes