[1][2] Yoon's photography often focuses on human subjects posed within a densely-packed frame among their possessions.
[2] Yoon has stated that "[t]his method shows my organization of subjects similar to the way in which museums categorize their inventories and display their collections.
"[3] As art critic Hyeyoung Shin observes, "Unlike a portrait photography, which focuses only [on] a person, [Yoon] provides environmental information surrounding the subject to contribute not only the visual content but also its form.
[8][9][10][11][12][13][14][15][16] Another photography series, Space-Man-Space, depicts shopkeepers surrounded by the goods they sell, in tightly packed stalls and kiosks in Seoul's Insadong neighborhood.
[2] Similarly, the Animal Companions photo series chronicles relationships between humans, their pets, and the homes they live in.