Here are the graphics that are created by me.
Ray diagram for convex mirror.
Ray diagram for concave mirror in which the object is put between F and O.
Ray diagram for concave mirror in which the object is put at F.
Ray diagram for concave mirror in which the object is put between 2F and F.
Ray diagram for concave mirror in which the object is put at 2F.
Ray diagram for concave mirror in which the object is put beyond 2F.