I really like number 12 it captures the idea of clean and healthy really well! Is the lighter blue writing our university light blue? If not, can you try that but otherwise I like it!
Thank's a lot for Your interesting,the light blue is lighter than Your university light blu..Rev#31 is Your University Light Blue..I just try for improvement the colour for make feel Fresh,so I add Light blue and also green.Thanks a lot..hopeness for your cotinue feedback.