As you know TikTok is a widely popular social media app with a pretty easy interface. So if you would like to change your TikTok profile. In order to change your profile picture on TikTok, you have to open the app and click on the Profile tab. On the Edit Profile page, you can change your profile photo. Alternatively, you can choose to upload from your gallery or take a photo with your camera at that moment. Click on Confirm once you've finalized the photo, and you're done. However, here I am also sharing a guide with lots of cool, unique, anime, and aesthetic TikTok profile pictures, you can also choose your Tiktok profile picture from here.
For more read - http://onlinegeeks.wikidot.com/what-are-good-profile-pictures-for-tiktok