7 yellow color, not golden:

Hongkong Airlines 4,5,6,7

Hongkong

 

paper bag

open gussets

tear off strip

straight cut

 

twin bag 

Hongkong Airlines- Hongkong Express

 

7:

 identical like 6, but yellow color, not golden

 

 

 

back 4,5:

6:

 

4:

5,6: