A butterfly flutters gracefully through a lavender field, set against a serene ... and it's why everything on iStock is only available royalty-free — including all 4K Resolution images and footage.

Take a look at the desktop and mobile versions of each wallpaper, showing each opponent, kickoff time, and prime-time matchup in the upcoming season. Eagles will face the Packers on Monday Night ...

Person walking amidst vibrant lavender plants. Royalty-free licenses let you pay once ... It's a win-win, and it's why everything on iStock is only available royalty-free — including all 4K Resolution ...