Gemini

Gemini is the third astrological sign in the zodiac, originating from the constellation of Gemini. Under the tropical zodiac, the sun transits this sign between about May 21 and June 21. Gemini is represented by the twins Castor and Pollux, known as the Dioscuri, who were granted shared half-immortality after the death of the mortal brother, Castor. Reference: Wikipedia

Below are some examples of how Gemini has been depicted in Art and Design.