This is a free pile of 2D and 3D desktop wallpapers, by Dario D. of Alphaila.com. Supports widescreen, standard-screen, Mac (all systems, including some tablets/smartphones). The images were designed using Photoshop, 3dsmax, Bryce, and some are based on photographs (often with heavy Photoshop applied).
What's new in this version:
New and revised images