1975 sci fi poster of a plain humanoid that is gray that has psy waves emitting from his head, poster or book cover illustration <https://s.mj.run/vQ5fPh3dmkY> <https://s.mj.run/JmpmCaD8zD8> <https://s.mj.run/TtfBYpPP_Jw> <https://s.mj.run/Xe1Vy2Ep6KE>