Are there any examples of websites that effectively use scroll animations for backgrounds?

Yes, many websites effectively use scroll animations for background effects. For example, the website "Apple Arcade" incorporates parallax scrolling, where the background moves at a different speed than the foreground, creating depth. "Awwwards" website employs scroll-triggered color and image changes in the background to enhance visual appeal. Additionally, "Stripe" uses subtle scroll animations to add depth and dynamism to its website's background, enhancing user engagement. These examples demonstrate how scroll animations for backgrounds can create immersive and visually appealing web experiences, enhancing a website's overall aesthetics and user engagement.