Abstract dot pattern Map of Ohio, USA. Carefully built with little circles. The state dots and background dots are each grouped as a compound path, so you can easily change colors and even use gradients with just a few clicks. Source data courtesy of NGDC (database: World Data Bank II), NASA (reference images: Blue Marble). The source data is in the public domain. File was created on August 22, 2013. From the Getty Images iStock Vectors collection. Artwork by Frank Ramspott.