Ключевые слова: abstract, amoeba, badge, basket, biohazard, caption, collage, danger, delete, disposal, dispose, distress, environment, epidemic, flat, grunge, icon, litter bin, mosaic, pandemic, pathogen, pattern, phrase, pictogram, pink, poisoning, pollution, recycle bin, recycling, red, round, rubber, rubbish, rubbish bin, scattered, scratched, seal, stamp, textured, title, toxic, toxin, trash can, unclean, urgency, virus, warning, watermark,