1625. I also saw a rainbow shape which had a green area, the colour of grass, in its centre; and I was aware of a kind of sun to one side, and so out of sight, which illuminated it with a flood of light so white as to defy description. It was edged with most attractive variations of colour on a surface of shining pearl. These and other things demonstrated the forms that rainbows take in their tiniest parts, and that countless variations exist, which are determined by the charity, and faith deriving from this, of the person to whom the representation appears. He also resembles a rainbow to those who can see him in all his beauty and glory.