You can listen to nothing but rock music and wear nothing but black clothing and only date short guys in their thirties. Those are valid preferences. Choosing not to hire people of color or refusing to let trans people use the bathroom is prejudice.
All my drawings are random ideas from my head. I actually just started drawing in pencil about a year ago. I love to normally use felt tip pens. I just hope all like what they see. We're all artists here so everyone should know that we are our own worst critics lol.