During this stage, the activity of the brain's neurons is quite similar to that during waking hours.
Most of the vividly recalled dreams occur during REM sleep.
So it seemed quite obvious to call a series of images that I've made over many years "REM" putting my artwork into fictive situations, similar to something that might occur to you in a dream.
Once that you've figured out your passion you should put it to work and make yourself known...
“All that we see or seem is but a dream within a dream.”
― Edgar Allan Poe