set of kindergarten doodle s. horse, hopscotch, toys, rocket, umbrella, house, book and other s. scribbled

daycare kindergarten hopscotch doodle toy montessori kid sketch children school baby playground line outline infant child cartoon preschool set toddler childhood style vector illustration hand drawn background checkered scribble blackboard board chalk isolated house bicycle bird cloud candy butterfly rocket sand umbrella apple pony frog sandbox horse book ball