Ключевые слова: abstract, allergen, allergy, asthma, background, biology, bloom, blossom, blowball, botany, concept, design, disease, field, flora, floral, flower, freedom, grass, health, illustration, leaf, macro, meadow, medicine, nature, nose, plant, pollen, pollination, reaction, season, seed, sneeze, spring, summer, symbol, white, wind,