North Seaside.
In Cancale, the beach composition is influenced by the local oyster-farming industry. Oyster shells, frequently discarded along the shoreline by both visitors and natural tidal processes, gradually break down, contributing to the sand’s makeup. This accumulation of shell fragments reflects the area’s unique coastal ecosystem, where organic material from aquaculture merges with sediment to create a distinct shoreline environment.
Chroma key
This photo shows a rooftop in Busan, South Korea painted bright green, which reflects the common practice across the country. As noted, green is often used because of a specific type of waterproof paint containing chromium oxide, which naturally produces a green hue. This paint is cost-effective and helps insulate buildings from the temperature variations that South Korea experiences, particularly with its seasonal extremes of rain, snow, and sun.
There’s also an element of cultural familiarity, as green rooftops have become a visually common feature in South Korean urban and rural landscapes.