StefanieJ2: grey cube + red light (green shadow)
StefanieJ2: grey cube + green light (red shadow)
StefanieJ2: grey cube + blue light (orange shadow)
StefanieJ2: Orange reflection from the cube on the sphere.
StefanieJ2: With yellow light there is a deeper orange Reflection from the cube on the sphere.
StefanieJ2: With blue light the cube gets green, which causes a green reflection on the sphere.