Ключевые слова: 21 september, back, bird, card, children, concept, copy space, craft, day, diy, do it yourself, donate, dove, earth, friendship, globe, greeting, holding, holiday, hope, international, kids, kindergarten, love, made, paper, peace, peace day, peaceful, pigeon, pigeons, planet, protect, responsibility, save, school, shape, sign, support, sustainable, symbol, tutorial, unity, viva magenta, white, white flowers, wing, workshop, world, world peace day,