Have a look at this abstract wallpapers vector collection. It can be yours right now for free and all you have to do is go to one of the two websites links featured below.
Abstract wallpapers models
6 sets with 24 files – 1024×768 up to 1920×1200 – 15Mb – Abstract wallpapers collection
These cool vectors are very good for business cards, to create Photoshop layered design with actions, for brushes and patterns, brochures and flyers, fashion design, logos and icons, web-design, or labels and stickers and so on.
License: You can use Abstract wallpapers models for personal or educational purposes.