Large Size Adobe Illustrator Format USA Map with States and Terrain BackgroundAbout This Adobe Illustrator US Map with Photoshop Terrain Background Image Includes high res (300 dpi Photoshop image) terrain relief in the land, with partly transparent color US state Adobe Illustrator vector objects, so the terrain shows through the state colors. Other features include major cities, rivers, and highways. In the surrounding ocean areas are depth contours, giving interest to the otherwise flat water areas (these are in layers, and