Algae black filled icon
Cluster of five wavy seaweed fronds growing from a seabed line
About the Algae black filled icon
Five slender fronds with soft S-curves rise from a short horizontal seabed line, the central stalks tall and upright while the outer ones bend outward like they are drifting in a current. The shape communicates marine plant life, underwater habitat and natural growth. Suitable for an aquarium shop category, a marine biology lesson, an ocean conservation report, a spirulina or seaweed supplement label and aquatic game assets.
The fronds fan symmetrically from a single base, with thickness tapering toward rounded tips so the cluster keeps a soft organic feel. It pairs with coral, fish and shell icons from the same marine group. The tallest stalk sets the height, so align it to the cap height of neighboring icons rather than to the base line.
This is the solid black filled version of the algae icon: a bold silhouette that reads clearly at 16-24 px and on dark or busy backgrounds, and prints well in one colour.
It downloads free as an SVG vector or transparent PNG in seven sizes, and the free online editor lets you recolor it, apply gold, silver, neon and gradient styles, add animation, or convert it to EPS, PDF and DXF.
Free for personal and commercial use with attribution.



















