Ключевые слова: background, beetle, bioluminescence, black, bright, brilliance, contrast, darkness, enchantment, fireflies, firefly, flicker, glow, glowworm, illuminate, illustration, insect, light, luminescence, mesmerizing, mystery, nature, night, nocturnal, phosphorescence, radiance, shimmer, shine, silhouette, sparkle, twinkle, wonder,