"적운" (Jeokun) refers to a type of cloud formation characterized by its reddish hue, often seen during sunrise or sunset. This phenomenon occurs when sunlight scatters through the atmosphere, highlighting the particles in the air. The name "적운" translates to "red cloud" in English, reflecting its vibrant color. These clouds can be associated with various weather conditions and are often admired for their beauty. In Korean culture, they symbolize hope and new beginnings, as they frequently appear during transitional times of the day. Observing 적운 can evoke feelings of tranquility and inspiration.