Rainbow Fill is a solid-style Icon from Outlined Fill - Streamline Material set.

The Rainbow Fill icon shows three nested arched bands forming a rainbow. Drawn in the solid style on a 24px grid with filled shapes and consistent spacing for clear UI use. Use it for weather dashboards, nature themes, color palettes, and rainbow or LGBTQ+ content. It belongs to Outlined Fill - Streamline Material set in the Streamline Material family.