Were you aware that you drew that toaster?
From a Freudian point of view, one would say it is reflection of your past expiernces.
You were aware of this, and your subconscious was working its magic. The fixation of an object was in your mind, reflection some feeling, purposely.
when looking from a contemporary point of view, a more cognitive view, one would say that your toaster mexican, was nothing more than an accident, a relaxation doodle at best, no intention intended.
But who really knows ?
Even the best minds in the field are fighting like dogs in a pit for their theories.
I believe your purpose, was to draw, and you intended that.
how can unintended creation have a purpose?
how can we unintentionally create objects purpsefully!?