Image Item No. Description  3626bpb0762  Minifigure, Head Alien with Armor, Vents, Black Eye Holes, and Light Bluish Gray Mouth Covering Pattern - Blocked Open Stud Catalog: Parts: Minifigure, Head  3626cpb0762  Minifigure, Head Alien with Armor, Vents, Black Eye Holes, and Light Bluish Gray Mouth Covering Pattern - Hollow Stud Catalog: Parts: Minifigure, Head  3626bpb0761  Minifigure, Head Alien with Black, Purple and White Pattern - Blocked Open Stud Catalog: Parts: Minifigure, Head  3626cpb0761  Minifigure, Head Alien with Black, Purple and White Pattern - Hollow Stud Catalog: Parts: Minifigure, Head