More than half appear on the face, and 50 to 75 percent eventually disappear, or "involute," in 10 years.
No furtive light came from their involute Abode, but there they were, aloof and mute, Playing a game of worlds, promoting pawns To ivory unicorns and ebon fauns.
But the real complexity of color emerges where the hills become involute, where hollows and canyons fall away from the highway toward some hidden termination.