Here i make a simple concept to show a green bubble  at top and bottom of the bottle and clear in the middle part with  minimal drops logo.
hope you like it...
...model and render in skectchup
 
 
Art Water "Skin the Bottle" Competition
link image - HERE
hope you like it...
...model and render in skectchup
Art Water "Skin the Bottle" Competition
link image - HERE
