They now no longer displaced one another, but those which came first remained fadedly beside or behind the fresher appearances, like the earlier rainbow which loses depth and color when a later arch defines itself.

As the biologist defines play as "the natural manifestation of the child's activities," so Froedel says "play at first is just natural life."

But how shall a mere mortal define in terms of paint the dwellers of the air?

But how shall a mere mortal define in terms of paint the dwellers of the air?