Alien: Alien stage III version 2 side view (work 370 &371) (1978 ) by HR Giger

leading from

HR Giger's art.

and 
Concept art for the stage III Alien

 

a) See: Alien stage III version 2  side view (work 370) (1978 ) by HR Giger

 The feet look as if they have an extra segment to each digit on the foot following Giger's usual methods of elongation

 

 

 

 

 

b.i) Giger's second version of the stage III (work 371) (1978).i

Alien stage III version 2 (front) (work 370) (1978)

 

 

b.ii) The man in the suit alien paintings were of the creature with a pale elongated insect like human body. (see also: Alien: Jack Kirby's Living Totem as reference for the alien suit) 

b.iii) See: Depiction of goggles and their relationship to extra-terrestrial Greys and perhaps Egyptian Lotus Blossoms