Ive seen these Dutch doors used for a childs room or play room. Kind of like a baby gate so you can keep them from crawling all over the house but still be able to hear them playing. home-front-door-lanai-porch-patio
Cisty design These shop front is simple, classic but effective. The signage and awning are effective - the black and white make branding cost effective to replicate and provide a mice contrast to the cheery interior.