(The) Last Man on Earth may refer to: 1  The Last Man on Earth (1924 film), a silent comedy film.  The Last Man on Earth (1964 film), an Italian science fiction starring Vincent Price.
Lizard is the symbol of dreams, the dreamer and shadowy depths of other realities we perceive that is not on the physical plane of existence. Other keywords I use for this creature are greater-awareness, camouflage, relaxation, day-dreaming, goals, desires and visions.
The image is of a traditional alchemical symbol for mercury. This is also an astrological symbol for the planet Mercury. The dragon or serpent in the background comes from early alchemical drawings and is often associated with the element.