Pacific Atoll JNL is a stylized slab serif type design based on the movie title lettering for the 1942 wartime film “Pacific Rendezvous”, and is available in both regular and oblique versions.
According to Wikipedia, “…an atoll (sometimes known as a coral atoll), is a ring-shaped coral reef, including a coral rim that encircles a lagoon partially or completely. There may be coral islands or cays on the rim.”