If you are too "unc" to understand what certain TikTok trends are, or even too unc to know what unc means, then you are probably wondering what yellow font means on the short-form video app. For the ...

The pink font theory on TikTok is another one of those trends that some users understand right away, while others are left confused about what it means.

Social media users are using colorful text to express their emotions, as a new viral trend takes over TikTok. Dubbed yellow font theory and pink font theory, colorful captions are being used to signal ...