Jim Denevan creates large-scale beach drawings using a simple driftwood stick. He walks more than 30 miles for 7 hours a day creating unbelievable geometric patterns.

The artist makes huge geometric shapes in the sand, which for some may take up to seven hours of work! Generally composed of irregular circles and straight lines, it is a real monumental task and patience to create the largest drawings on sand. Just take a look below, and tell us what you think about the largest art in the history.