What color is the billboard of aquatic frozen food?

Choosing the color of the billboard is an important decision, because it can affect people's perception and attractiveness of the product. Blue is a good choice for aquatic frozen food billboards. Blue is usually associated with the feeling of freshness, calmness and cleanliness, which is consistent with the characteristics of aquatic frozen food. Blue can also convey the freshness and high quality of food. Blue is also considered as an eye-catching color, which can attract people's attention visually.