An icon of an exclamation mark on a circular background. An icon of a digital camera. An icon of a caret arrow. An icon of a clock face. An icon of the an X shape. An icon used to represent where ...

An icon of an exclamation mark on a circular background. An icon of a digital camera. An icon of a caret arrow. An icon of a clock face. An icon of the an X shape. An icon used to represent where ...

What's even more impressive is that the original Instagram icon — one of the most famous app icons ever created ... but it looked too similar to an existing camera from Polaroid.