Profile Picture Full Size Viewer Profile Picture Viewer for Instagram is an powerful app which helps you see Insta DP in full size. You can also download the Instagram display picture. Instagram only shows thumbnail of the profile picture and does not let you see the full size Instagram profile picture. Our InstaDP viewer extracts the full size Instagram display picture. Instructions: 1. Copy the Instagram profile username. 2. Or Paste the Instagram username in the above input text box,