1, yellow, preferably gold, looks atmospheric and prominent.

2, white, white may be more conspicuous than yellow.

3. Advertisements are eye-catching, so people can remember them at first sight. If you observe them at any time, you can know which TINT can achieve better results.

Extended data:

Billboard rules:

1. The downstream process orders products according to the exact quantity indicated on the billboard.

2. The upstream process produces products according to the exact quantity and order indicated on the billboard.

If you didn't see the billboard, you wouldn't produce or carry the product.

4. All parts and materials should be accompanied by billboards.

5. Never send defective and incorrect products to the next production station.

6. When reducing the number of each billboard, we should be very careful to avoid some problems of insufficient inventory.