This is a close-up photograph of an orange nudibranch taken by renowned photographer David Doubilet. The sea slug displays vibrant orange and pink hues, with delicate, feathery gills on its back and slender tentacles. Shot using high-resolution macro photography against a pure white background, the image highlights the intricate textures and natural beauty of the creature. The work is from National Geographic, showcasing the diversity and wonder of marine life. David Doubilet is a senior underwater photographer for National Geographic, known for capturing the delicate moments of ocean ecosystems.