Wide-angle beach scenery near Land's End in San Francisco, California (USA).
Offered under a Creative Commons license / Attribution Unported. Meaning Yes for commercial use including premade backgrounds as long as you credit and link back to me. More details on my stock rules here: somadjinn.deviantart.com/journ…
For a small premium of 50 points you can download this stock at a high resolution of 5000 x 3333 px. Also available for purchase as a print.