Blue Wave Gradient Background - Free Vector Pattern for Web & Design #309675 (License: Personal Use)

This vector-style illustration features five horizontal undulating wave bands with clean black outlines, creating a rhythmic, aquatic visual flow. The color progression moves from rich navy at the top through vibrant royal and cerulean blues to pale azure and near-white at the bottom, evoking depth and calm. Ideal for backgrounds, banners, or thematic overlays in marine, wellness, or tech contexts.

Commonly used as a decorative background on landing pages, blog headers, or app interfaces where a serene, fluid aesthetic is desired; matches user intent for free, modern, minimalist design assets.