We can say this, Instagram is a photo sharing app which allows peoples to interesting assign filters to images and share them with friends. Curious about your most popular photos on InstaSafari.
You can take pictures within the use photos or mobile app that already exist in your camera roll. You can give your image a title, which is helpful and fun. Images can be instantly shared, not only on Instagram, but also Twitter, FB, Flickr, Snapchat and Tumblr.