greenYgrey fans can probably see gYg,
especially in the sky earth symbiology,
sunlight and photosynthesising tree,
original returned or baby or three,
or trick of the light photo technology?
The outer ring seems to be PinkyOrangePurple (well pinky anyway!) in the first too, for new POP age fans, fitting in with the POP following on from the greenYgrey core gYgPOP evolution!
Books of Yesteryear for the Discerning Cur; recursive?