Vecteezy has offered-up a beautiful pack of nine 3D abstract patterns in vector art format, exclusively for GraphicMac readers. These all-white patterns can be tiled to fill a large background, and are fully editable.
Each file in the pack comes with 9 separate files in AI, EPS, PNG, SVG and PSD format (including a Photoshop .pat file so you can import the patterns). You can download the 3D White Abstract Patterns here.
Be sure to check out all the other awesome vector art files available at Vecteezy. They offer tons of great free and premium vector art.