This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:"
http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html
Comic vector illustration of a young girl. This cartoon is a spin-off of the popular character Dora the Explorer from the educational TV series. The girl has longer hair than Dora does in the TV show and seems slightly older. Beautiful vector of a cute girl with a friendly attitude.