Ключевые слова: bacillus, background, bacteria, bacterium, biological, biology, blue, cancer, cell, coli, colony, color, contaminants, design, disease, dish, flat, health, hiv, human, icon, illness, illustration, infection, isolated, line, medical, medicine, micro, microbe, microbiological, microbiology, microorganism, microscope, microscopic, mold, organism, pathogenic, petri, positive, rendering, research, science, shape, symbol, thin, virus, white, yogurt,