Ключевые слова: abstract, animal, background, bacterial, bacterium, biology, care, cell, colorful, different, digestion, disease, diverse, germ, health, healthcare, horizontal, human, illness, infection, macro, magnification, many, medical, medicine, micro, microbe, microbiology, microbiome, microbiota, microorganism, microscopic, multi colored, no people, nobody, organism, pathogen, product, protection, research, science, three dimensional, types, wallpaper,