be/look a picture

be a picture

To be very visually attractive or appealing. How gorgeous is their garden? It's just a picture at this time of year.
See also: picture

look a picture

To be very visually attractive or appealing. How gorgeous is their garden? It always looks a picture at this time of year.
See also: look, picture

be (or look) a picture

(of a person or thing) be beautiful.
See also: picture

be/look a ˈpicture

look very beautiful or special: The park looks a picture in the summer.
See also: look, picture