Kelsey Oseid is an illustrator, author, and amateur naturalist known for her detailed illustrations and artwork focused on the natural world. Her work often combines elements of nature and vintage scientific aesthetics, reminiscent of old textbooks and natural history museum exhibits. Oseid frequently writes and illustrates educational content about wildlife, anatomy, ecosystems, and the diversity of life on Earth. Her distinctive style is characterized by meticulous attention to detail and a passion for sharing the wonders of nature with a broader audience. One of her popular authored works is "What We See in the Stars," an illustrated guide to the night sky and the history of various constellations.