This is a cyanotype photograph featuring three specimens of seaweed. The background is a deep, rich blue, typical of cyanotype prints. At the top of the image, there are three smaller, feathery seaweed specimens arranged horizontally. They appear delicate and wispy, with branching structures. Below these, a larger, more substantial seaweed specimen dominates the lower portion of the image. It has a complex, branching structure with numerous fronds and a more defined shape. The details of the seaweed are captured in a lighter shade of blue, creating a striking contrast against the dark background. At the bottom of the image, there is handwritten text in a light color, identifying the specimens as 'Conferva arcta - the three upper specimens in the young state'. The overall aesthetic is reminiscent of botanical illustrations or scientific documentation, with a focus on capturing the intricate details of the seaweed specimens.