While doing paint of Aero Palin we can generate the Test
cases Like
1. what is the Client required Color
2. Is the color already indicated to other Companies Flight.
3. is the color should indicating the origin country 
4. is the paint providing look and feel. 
5. is the paint will be quality one means after using for a
long time also is it look as same atleast similar.
6. the life time of paint.