4K HD Wallpaper: Orange Slice
If you look for a minimalist image related to oranges check this one made by talented Swiss photographer - Christine Sponchia. From her courtesy the orange slice photo is shared under CC0 license and here optimized for use in desktop backgrounds, homescreen phones, blog articles about oranges, social media, web design projects...
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)