rgbstock
Abstract pattern, abstract, background, colour, lines, pattern, texture
Abstract pattern: Just doodling. Could be useful as a presentation background. 300px
//l.rgbimg.com/users/m/mi/micromoth/600/osIjIww.jpg 600px
//l.rgbimg.com/users/m/mi/micromoth/600/osIjIww.jpg 100px