Homemade: Jam Container
4K HD Wallpaper: Homemade. Jam Container
Petra Fischer took the photography and from her courtesy it's available free under CC0 license. Download the image if you like from here optimized for apply in desktop backgrounds, homescreen phones, blogs, apps, social media, content marketing...
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)