Ключевые слова: bacillus subtilis, bacillus subtilis color, background, camping, copy space, doline, drive, during the day, field, fresh, fukuoka, grass, hiking, hiraodai plateau, japan, karst plateau, kitakyushu, leisure, limestone, meadow, natural, natural landscape, noisy road, ogura, outdoor, refreshing, refreshingly fun, scenery, spacious, unattended, vast, views, wilderness, winter,