An autumn leaf of brown color lies on a wooden boardAn autumn leaf of brown color lies on a wooden board
Against the background of the sky above the water, a man on a boardAgainst the background of the sky above the water, a man on a board
A surfer with a board comes out of the ocean against the background of the setting sunA surfer with a board comes out of the ocean against the background of the setting sun
Плоский с двух сторон кусок дерева небольшой толщины, получаемый путём продольной распилки бревна. Пластина, плита.