I found a great place for some 3D style images.
I am not affiliated nor receive any monetary return from the site.
The About Page
"Textures.com is a website that offers digital pictures of all sorts of materials. We have pictures of fabrics, wood, metal, bricks, plastic, and many more. These images are called textures and can be used for graphic design, visual effects, in computer games and any other situation where you need a nice pattern or background image.
You can download up to 15 images for free every day. If you need more or bigger images, you can purchase a credit pack or a subscription. The How it works page has more information about download quotas.
Our website was founded in 2005 as CGTextures.com, our images have been used by practically every game developer and Visual Effects company in the world. Our library currently has 131,883 images, and continues to grow every week."