In third grade, my teacher faulted my drawing. I was never comfortable with art afterwards. I'm sure she didn't mean to hurt and I was too sensitive. But art is personal. And it shouldn't be associated with failure.
I began teaching in Montessori. Dr. Montessori wisely advises "follow the child." I liked that non-directive approach, especially in art. Exploring with children, I began to enjoy it again. Why Children Need Open Ended, Non Imitative Montessori Style Art