4K HD Wallpaper: California Poppies and Fisherman's Wharf
From the Pacific Coast is this 4K image and from Angi's courtesy the photography can be downloaded under CC By license and set from here directly on you desktop backgrounds and homescreen phones.
Widescreen Desktop / Macbook (Retina): 2880x1800 (fits on: 2560x1600, 1920x1200, 1440x900)
High Definition HD 1080p: 1920x1080 (fits on: 1600x900, 1366x768, 1280x720)
Samsung Galaxy Tab & iPad: 2048x1536 (compatible with almost all tablets)
HTC, Samsung Galaxy & iPhone: 1080x1920 (compatible with many smartphones)
Camera: Canon EOS 5D Mark II | Lens: EF24-105mm f/4L IS USM | Taken: April 13, 2014
Settings: Exposure time: 1/128 | Focal Length: 24.0 mm | Aperture: f/19.9 | ISO: 320