Public domain photos

The image shows a black and white drawing of various types of sea urchins on a black background. The intricate details of the shells are clearly visible, with each one having its own unique shape and texture. The shells are arranged in a symmetrical pattern, with some overlapping each other, creating a visually pleasing composition. The black background provides a stark contrast to the white of the sea shells, making them stand out even more.

The image shows a black and white drawing of various types of sea urchins on a black background. The intricate details of the shells are clearly visible, with each one having its own unique shape and texture. The shells are arranged in a symmetrical pattern, with some overlapping each other, creating a visually pleasing composition. The black background provides a stark contrast to the white of the sea shells, making them stand out even more.Open in library