Sleep Icon - Moon and Z’s Symbol for Rest, Insomnia, or Bedtime #3766592 (License: Personal Use)

This clean line-art icon combines a crescent moon-symbolizing night-with three ascending Z characters, universally recognized as onomatopoeia for snoring or deep sleep. The minimalist black-on-white design ensures high legibility across digital interfaces, from mobile apps to health websites. Its scalable vector nature makes it ideal for responsive layouts and accessibility-focused designs.

Commonly used on sleep-tracking apps, mental wellness platforms, bedtime routine guides, and healthcare sites discussing insomnia or circadian rhythms; matches user intent for “sleep symbol,” “bedtime icon, or “rest illustration.”