Note: Any uncredited graphics are from wallbase.cc (or some similar website) and didn’t give credit to the original artist

Blossom: by Sabine Fischer
http://www.phoenixstudios.de/
http://wallbase.cc/wallpaper/817665

Chipset Sunset: by brightaguinsky
http://www.wallconvert.com/wallpapers/vector/16-bit-green-beach-15792.html
Cut by @@

Digital Veil: by desktopography.net
http://www.desktopography.net/exhibition/2013/solar_circles

Dino: by Christophe Vacher
http://www.deviantart.com/art/Dinosaur-255199118

Doppelganger: by Christopher Burdell
http://www.deviantart.com/art/Faceless-Abductor-207646276

Haereticus: by SevenSinsofHell
http://sevensinsofhell.deviantart.com/art/Within-The-Shadows-402197502

How to Eat…: by Keren Su
http://kerensu.photoshelter.com/image/I0000ZUfG8xTKPCs

Landscape: by RHADS
http://rhads.deviantart.com/art/Cloudcatcher-451490784

Portal: by desktopography.net
http://www.desktopography.net/exhibition/2012/my_city

The Lordling: by StrikeList
http://strikelist.deviantart.com/art/CALIBORN-WALLPAPER-343598906

Trial: by desktopography.net
http://www.desktopography.net/exhibition/2013/welcome_to_egypt

Violet Prince: by Andrew Hussie (I think)
http://wallbase.cc/wallpaper/900471