Hello! It seems like you're interested in learning how to create posts where viewers need to react before they can see the content, like a picture. While this specific feature may not be readily available on all social media platforms, there are ways to achieve a similar effect.
One way to accomplish this is by using platforms that allow you to create interactive polls or quizzes before revealing the content. For example, you can use platforms like Instagram Stories or Facebook to create a poll or quiz that viewers must interact with before they can see the picture you want to share.
Another option is to create a landing page on your website or a link shortening service that requires viewers to take some action, like reacting or answering a question, before they are redirected to the actual picture.
If you're looking for a more advanced solution, you may need to explore custom coding or specialized tools to create the exact functionality you're looking for.
I hope this helps! If you have any more questions or need further clarification, feel free to ask.