Grey Cube Gallery proudly presents the sixth Black & White online art contest for the month of April 2026. Entries must include the black and white or shades of gray as the primary focus. The gallery invites artists and photographers from around the world to submit their best nonrepresentational artworks in all kinds of concepts and mediums. All visual art mediums (except video and sound) are allowed. Winning artwork (Best of Show) will be on the poster of the show. All winning artists will receive a digital award certificate.