Module 14 : Complex Paradigms in Product Design
  Lecture 39 : Swiss Army Knife, Sign Language
 
http://www.linguistics.uconn.edu/asl/images/asl%20alphabet.jpg
Plate 2 Sign Language

(Source:https://www.google.co.in/#hl=en&sugexp=les%3Bcpmergendl&gs_nf=3&tok=vVei_5k7CrVRKB
OPm0Q&cp=6&gs_id=l0&xhr=t&q=Sign+Language&pf=p&sclient=psyab&oq=Sign+L&gs_l=&pbx=1&ba
v=on.2,or.r_gc.r_pw.r_qf.&fp=e96f2fc9fba47bef&bpcl=37643589&biw=1366&bih=632
; Nov.8, 2012
Read more: http://en.wikipedia.org/wiki/Sign_language ; Nov.8, 2012)

Sign Language (plate 2) is non-verbal communication that does not apply any sound to express feelings. A set of five-ten fingers can make complex movements to communicate with others. Thus figures can make meaningful communication with the help of complex methods of finger movement.

http://upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Mahmoud_Ahmadinejad_at_Columbia_6_by_David_Shankbone.jpg/250px-Mahmoud_Ahmadinejad_at_Columbia_6_by_David_Shankbone.jpg
File:OK Sign.jpg
File:Ily.jpg
File:The Thumbs-up position.jpg
File:Chokinggesture.JPG
3A Argument  
  3B Ok   
3C Protest or Solidarity   
3D I love you
3E Thumbs Up
3F Choking