creative children's ads . universal children's day, celebrated november 20, , 3d

boys friendship girls laughing teenager happiness people child global communications group childhood vector children 039 day social gathering white cheering concepts education enjoyment freedom lifestyles meadow playful running shouting togetherness usa vacations world map alertness balloon planet earth smiling three typescript bunting care cartoon communication holding celebration decoration flower flowerbed grass leisure activity nature elementary student creative children#39aph39#s ads design universal celebrated november design