Online Art Competition to be open for entries from April 24h, 2023 to May 21st, 2023. Contemporary Art Gallery Online encourages entries from all 2D and 3D artists regardless of their experience or education in the art field. The “ALL Landscape” theme is any art which depicts the natural world, outdoor scenery, geographical environments, and related landscape subjects. However, Water and Sky should not exceed 1/3 of the image.