Picture .+ <
             X : Anchor_X, Y : Anchor_Y,
             W : Rectangle.Width, H : Rectangle.Height,
             B : Thin_line_brush
           >, DRAW_LINE

Picture .+ <
             S : String,
             ...
           >, DRAW_TEXT

Picture .+ <
             X : Center_X, Y : Center_Y, R : Radius,
             C : CLR_DARK_RED,
             ...
           >, DRAW_CIRCLE

Window .+ <
            X, Y : Offset,
            G : Picture
          >, DRAW_PICTURE
