bright child christian colours family family unit father happiness happy heterosexual love mother nuclear family nurture parents pictogram protection safe safety secure security symbol symbolic adolescence adolescent adult adults birth blue boy care caring cartoon childhood children close concept connect connected connection couple dad daughter design elements embrace embracing female folks gender generation generations girl graphic group growing guidance guide health healthy human humanity illustration issue kid kids knit male man mom normal offspring old parent parental people person pink pre-school protect puberty raise rear relate related relation relationship represent representation schoolchild schoolchildren sibling siblings silhouette son strength teen teens together togetherness unit united value values vector woman young