It is basically impossible for Instagram to know that you are taking one, since you are using a phone feature for that, not their application directly.
Snap a photo with your mobile phone, then choose a filter to transform the image into a memory to keep around forever.
Instagram is a social network that is entirely based around photography.
All photos are public by default which means they are visible to anyone using Instagram or on the instagram.com website.
If you enjoy shooting photos or viewing photos shot by others, this is the class for you:
Now you can now use the web version to edit your profile, comment and like photos, discover and follow other users — except upload pictures and videos.