Ключевые слова: 3d, angle, area, arranging, background, countryside, curves, depth, diagram, discovery, drawing, earth, focal, geographic, geography, graphic, guide, hill, illustration, land, landscape, latitude, length, line, longitude, map, mountain, movement, nature, navigation, outline, paper, pattern, plan, searching, sharp, slope, smooth, striped, surround, textured, travel, valley, view, wide, wire, wireframe,