Sponsored photos by

green algae ulva lactuca with bubbles on white.
green seaweed ulva lactuca algae swing underwater with bubbles.
Red alga Plocamium cartilagineum close-up, underwater in the Atlantic ocean, Spain
Algae on the ocean floor with natural sunlight, underwater seascape in the Atlantic ocean, Spain, Galicia
Red seaweed rhodymenia pseudopalmata isolated on white. Leafy red algae.

Free stock photosalgae (3)

Nature abstract: Green algae covering much of river surface late in summer, northern IllinoisImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/nature-abstract-green-algae-covering-river-152700377">Image used under license from Freestock.com</a>
Pointillism in nature: Green algae covering surface of creek, for texture or background, or concept of overpopulationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/pointillism-nature-green-algae-covering-surface-110080109">Image used under license from Freestock.com</a>
Lichens growing on shady side of boulder in desert. Detail of Calico Hills in the Red Rock Canyon National Conservation Area near Las Vegas, NevadaImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/lichens-growing-shady-side-boulder-desert-30751300">Image used under license from Freestock.com</a>

POPULAR SEARCHES