The hashtags for the categories are optional .
The hashtags for the categories encouraged on each photo ( # chasethesun , # unforgettablescenery , # sponsorlove , # supervolunteers , # bragnar , # onlyatragnar , # ragnarteamselfie ) .
The hashtags for the categories are optional but encouraged on each photo ( # chasethesun , # unforgettablescenery , # sponsorlove , # supervolunteers , # bragnar , # onlyatragnar , # ragnarteamselfie ) .