Ключевые слова: america, area, bay, bay area, beautiful, beauty, butterfly, california, chalcedon, checkerspot, close up, colorful, contrast, day, delicate, detail, eating, euphydryas chalcedona, flower, fly, grass, green, insect, macro, meadow, native, natural, nature, open, park, perched, pollen, pollinating, posing, purple, san francisco, season, spring, sunny, sunshine, united states, variable, vibrant, violet, vivid, warming, wild, wildflower, wildlife, wings,