The absence of a profile image on TikTok presents as a gray, generic avatar. This default graphic appears when a user has not uploaded a personal picture to represent their account. For example, a newly created account or one where the profile picture was deliberately removed would display this visual.
A neutral avatar can offer benefits related to privacy and anonymity. Individuals may choose not to display a personal photo for reasons such as maintaining a level of obscurity or avoiding unwanted attention. Historically, default avatars have served as placeholders, encouraging users to personalize their online presence while protecting those who prefer not to reveal their identity.