Acylics or Oil? My New Acrylic Paintings

Trying my hand at acrylics. Reason; well oil painting can be rather toxic from what I hear and read, and you know, I'm just getting along in years and not too anxious to gunk up my lungs and system. I also have read that Bob Ross designed his wet on wet paints and thinner not to be toxic, so maybe I'm safe to continue using those products. Adapting the wet on wet technique of oil painting to acrylic paints, which dry quickly and less the medium of the oil which permits the paint to blend and stick to paints already on the canvas. I'm at a disadvantage.

Three acrylics, and I really do not have the 'art' of photographing my paintings, so pardon my amateurish photography. Early efforts with acrylics;