Ключевые слова: abstract, art, backdrop, background, banner, business card, cartography, collection, contour, contour map, cover, curve, decoration, design, geometric, geometric shape, graphic, illustration, land, landscape, line art, linear, lines, map, map background, minimalist, outline, pattern, set, shape, shapes, simple, texture, topo, topo map, topographic, topographic map, topographical, topography, topography map, wave, wave pattern, waves, wavy, wavy lines, web site, website,