Instagram profile investigation.
How you can see if an account is official, see the blue spot.
It is possible to share more than one picture, if you see the pictogram in the top right corner, you can open
the picture and see more and how many pictures are behind.
If you see a video pictogram in the top right corner, it means a video was made by streaming or uploaded.
Instagram has also IGTV what means Instagram TV, You can only upload a video from 1 minute to 60 minutes.
Instagram want to be similar to youtube.
Tagged pictures and videos.
Instagram has also like facebook the possibility to tag someone.
Instagram hides these tags, just click on the picture and you will see the tag.