空白的心再也没有颜色
[kōng bái de xīn zài yĕ méi yŏu yán sè]
The empty heart has no color anymore. Here, 'empty' symbolizes loneliness, loss, emptiness of emotions. The netname conveys one's sorrowful feelings due to lost love and indicates the lack of motivation for life, as their heart has become void and colorless.