student,drinking,water,thirsty,education,energy,refreshment,studying,learning,healthy lifestyle,purity,water bottle,healthy eating,vitality,freshness,university student,woman,content,back to school,wellbeing,book,positive emotion,enjoyment,youth culture,teenager,female,holding,happiness,joy,university,young woman,teenage girl,high school student,standing,schoolgirl,shoulder bag,beautiful,caucasian,blond hair,one person,studio shot,indoor,red,looking –