San Francisco city silhouettes on July 4th Add to favorite DMCA Complaint Tweet San Francisco city silhouettes on July 4th FreeVector by Vector Open Stock Free Download License: Attribution ID: 315508 Tags: happy, america, people, national, american, freedom, bridge, stripes, skyline, united, celebration, california, july, san francisco, silhouettes, landmarks, red, blue, usa, holiday, white, city, buildings, stars