how to set a default profile pic

To set a default profile picture for users in your social media app, you can create a function that will trigger whenever a user is created using the `users.*.create` event. In this function, assign the newly created user the default picture. Here are the steps to implement this: 1. Create a function in your app that will be triggered whenever a user is created. 2. Use the `users.*.create` event to listen for new user creations. 3. In the function, assign the default profile picture to the newly created user. 4. You can customize the default profile picture according to your app's design and requirements