Instagram is a great way to understand English.It is becoming the world’s biggest picture dictionary. An interactive Rorschach test.

Hashtags are the best because they are incomplete ideas. They are single words that have dictionary definitions, and they are real words that take on nuance and true meaning in conjunction with the picture.

It will help to think of three different meanings of a word:
D​ictionary
Symbol
Association​​

Let’s try it.  Let’s look at some words as Instagram understands them.