1 person 18 months 2 -3 years old Afraid Apprehensive Bashful Boys Caucasians Cautious Child photography Children only Doubtful Exhausted Facial Fatigue Horizontal Individual One person People Person Portraits Preschoolers Profile Red hair Red head Sad Shyness Side view Sitting Sleepy Solo Square Stock photo Studio Three years old Timid Tired Toddlers Two years old Uncertain Uncomfortable Under 5 Uneasy Unhappy Unsure Upset Vertical Vulnerable Weary Worried