A probably-not-perfect but pretty nice looking illustration of a black iPhone 4. Feel free to use it for whatever you'd like, but comment and let me know how you used it!
Black White are the most colors used designer to. Those gave a great impact to whole colors element. I’ve created some awesome Black White vector colors for sharing, you can used this to learn or pick it to your design up.
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