This year’s Europa stamp series showcases the captivating underwater photography of Faroese photographic artist, Harald Bjørgvin. The stamp depicts a Nudibranchs (Facelina bostoniensis), a type of sea slug, stand out as some of the most vivid and striking inhabitants of the marine world. These shell-less gastropods move in a manner akin to snails. Their Faroese name, “bertákna,” (bare gills) is inspired by their exposed respiratory organs, the gills, situated towards the back on their spine. . These creatures inhabit every ocean globally, ranging from the surface to depths exceeding 700 meters. To date, over 3,000 species of nudibranchs have been identified. The photo was taken 19th May 2020.