what are the three principle of symbolic interactionism? provide concrete examples in explaining the notions of each principle

There are three core principles in symbolic interaction perspective of Blumer: Meaning, language (language provides means [symbols] for debating meaning) and thinking principle. Symbolic interaction theory acknowledges the principle of meaning as the center of human behavior.

An image of a stick figure with a dress means woman.
An image of a stick figure without a dress means man.
A drawing of a heart means love.
A bald eagle means freedom and America.
A stick figure sitting in a chair with a large wheel means handicapped.