Keywords
america, artwork, astronomical, astronomical objects, astronomy, black background, central america, circle, color image, comparison, continent, crater, digital composite, digitally generated image, earth, full moon, globe, horizontal, illustration, landmass, lunar, measurement, moon, natural satellites, no people, north america, ocean, orbit, outdoors, planet, planetary science, regolith, round, scale, science, semicircle, size, solar system, space, space art, sphere, surface, two objects, united states, usa, world, stock illustration, royalty free illustrations, stock clip art icon, stock clipart icons, logo, line art, EPS picture, pictures, graphic, graphics, drawing, drawings, vector image, artwork, EPS vector arts, fine art prints, print, poster, posters, mural, wall murals, wmy100073s