happy smiling faces of brother and sister. a boy and a girl are drawn. cute children of school age.

face portrait smile kid sister brother boy girl friend character children friendship child childish schoolchild junior drawing small art design abstract painting artwork artistic picture image preschool childlike handdrawn graphic laugh laughter positive joy funny smiley happy cheerful feeling friendly gouache acrylic childhood expression family together illustration bright smiling faces are drawn cute school age for cover card postcard interior decor print sister drawn age