Ключевые слова: 2, allergy, animal, antenna, anti, arachnid, bed, beetle, black, bloodsucker, bug, coloured, concept, crawler, danger, dangerous, design, disease, dust, fiber, filled, greenhouse, health, house, hygiene, icon, infection, insect, ladybug, line, linear, micro, mite, nature, outline, parasite, pest, problem, set, signs, simple, small, spider, stroke, symbol, termite, thin, tick, unhygienic,