Wallpaper Set: The Heretofore Undisclosed Sketchbook

This set includes the following sizes:

2560 x 1600 px

1920 x 1200 px

1920 x 1080 px

1440 x 900 px

1366 x 768 px

1280 x 1024 px

1024 x 768 px

iPad - 1024 x 1024 px

Smartphone - 540 x 960 px