1, black and gold. Black background with gold pattern or text decoration, traditional and elegant, suitable for formal and solemn occasions.
2. Red and gold. Red is an auspicious and festive color, which can be more elegant with gold.
3. Blue and white. Blue and white are fresh and simple colors with bright and comfortable visual effects, which are suitable for informal occasions such as displaying corporate image.
4. Green and white. Green is a color that represents health, environmental protection and nature. With white, it can achieve a fresh visual effect and is suitable for displaying products or services related to the natural environment, health and environmental protection.