At least two Jays in the Garden

Although I'd seen two Jays in the garden in recent weeks, the two Jays in the garden yesterday and this morning are making me think one is a parent bird and one a juvenile.    The plummage on the juvenile, if that's what it is, is much smoother and less ruffled.   No doubt reflecting the role of parent and young!   In the first image the question occurs as to how many wings does one need?    And the question is answered voluably in the second.....