Celestial blue guiding design refers to the use of a specific shade of blue in design, often associated with elegance and tranquility. It is commonly used in visual navigation and wayfinding systems, where the color helps to create a calming and soothing atmosphere. This design approach is particularly effective in large public spaces, airports, and museums to assist people in navigating through complex layouts.

Sea blue guidance design refers to the use of a specific shade of blue, often associated with the color of the sea, in the design of directional signs or navigational aids. This design approach can enhance the visibility and aesthetic appeal of signage while providing clear directions to users.

Blue guidance design refers to the use of blue color in guiding and information design, which aims to enhance the user's understanding and navigation. In design, blue is often associated with calmness and reliability, making it suitable for directional signs, maps, and information displays.

Dark blue directional signage design refers to the use of dark blue as the primary color in the design of directional signs. Dark blue is often used in signage due to its calming and authoritative nature, which helps to guide people with a sense of seriousness and reliability. In design, it is important to balance the dark blue color with contrasting colors for readability and visibility. This type of design is common in airports, hospitals, and other public places where clear navigation is crucial.