It's an illustration of Einstein's theory of photoelectric effect.
Electrons, negatively charged elements (with minus sign)- are emitted from substance by photons (particles of light).
Three windows- the source of light- are associated with Saint Trinity.
Three lines from each window- photons (light) are associated with God.
Six negatively charged elements, electrons- are associated with Devil.
Crosses and stars at bottom are associated with happiness , love, truth.
The massage of the artwork is - to find true happiness is to let in God into our hearts.
Curious? Interested in submitting artwork to our contest? Know someone who might be? Through April 14th, 2022, the Engage Art Contest is open to the whole world! Get your foot in the door by claiming your Artist Page now!