Background
#VRML V2.0 utf8 Background { groundColor [ 0.10 0.10 0.0, #A 0.25 0.15 0.1, #B 0.60 0.60 0.20, #C ] groundAngle [ 1.309, 1.571 ] skyColor [ 0.0 0.2 0.5, #D 0.0 0.5 1.0, #E 1.0 1.0 1.0, #F ] skyAngle [ 1.309, 1.571 ] }