A profile picture that reveals interesting details when zoomed in can pique the curiosity of other users. By selectively enlarging certain elements of your profile picture, you can help users stay on your profile longer and want to learn more about you.
It depends on the quality of the source image. If you use a high-resolution profile picture, the quality will usually remain the same even after you enlarge it.
Yes, there is a maximum zoom level for the profile picture. You can enlarge it up to a certain degree, after that further enlargement is not possible.
No, enlarging the profile picture does not affect its visibility to other users. Other users see the profile picture in normal view.

Instagram is a widely-used social media platform dedicated to sharing photos, videos, and stories with followers around the globe. It includes functionalities such as reels, live streaming, and direct messaging to connect with and engage others. Widely used for personal expression, business marketing, and influencer promotions, Instagram has become a hub for creativity and visual storytelling.