Pure and fresh, simple and low-key, blank and unknown.
1. Pure white is regarded as a symbol of purity and freshness, so pure white avatars are used to express this emotion.
2. The pure white color is a simple and low-key symbol, and the use of pure white avatars expresses this tendency.
3. Pure white avatars also express the meaning of blankness and unknownness, symbolizing the infinite possibilities of the future.