Image Item No. Description  3626  Minifigure, Head (Plain) Catalog: Parts: Minifigure, Head  3626bpb0036  Minifigure, Head Alien with Black Hair, Headset, Green and Copper Eye Grid Pattern - Blocked Open Stud Catalog: Parts: Minifigure, Head  3626bpb0107  Minifigure, Head Alien with Green Hair, Copper Eyepiece and Headset Pattern - Blocked Open Stud Catalog: Parts: Minifigure, Head  3626bpb0192  Minifigure, Head Alien with Orient Dragon Fortress Guard Pattern - Blocked Open Stud Catalog: Parts: Minifigure, Head  3626bpx31  Minifigure, Head Alien with Silver Hair, Copper Eyegrid and Headset Pattern - Blocked Open Stud Catalog: Parts: Minifigure, Head  3626bpb0166  Minifigure, Head Balaclava with Face Hole, Right Eyebrow Arched, Mouth Open to Side Pattern - Blocked Open Stud Catalog: Parts: Minifigure, Head