One of the most beautiful image featured in gallery related to Milky Way is this one. The long exposure photography was took in Los Royos, Spain by talented photographer - Clemente Ruiz Abenza - and shared from his courtesy under CC0 license. I need to say that this is my phone wallpaper, looks absolutely marvelous. So, if you like it too, choose the optimal resolution for apply in your tablets and desktop backgrounds or maybe if you write an article about Milky Way to use in your blog, apps, web themes...
Widescreen Desktop / Macbook (Retina): 2880x1800 (fits on: 2560x1600, 1920x1200, 1440x900)
High Definition HD 1080p: 1920x1080 (fits on: 1600x900, 1366x768, 1280x720)
Samsung Galaxy Tab & iPad: 2048x2048 (compatible with many tablets)
HTC, Samsung Galaxy & iPhone: 1080x1920 (compatible with many phones)