Ключевые слова: background, black, bottle, bottleneck, button, change, chemical, chemistry, clip, collection, cone, container, cooking, design, digital, editable, emblem, equipment, filter, filtered, flat, fluid, funnel, icon, illustration, internet, isolated, label, laboratory, line, linear, lined, liquid, object, outline, perfect, pictogram, shape, sign, silhouette, simple, steel, stroke, symbol, thin, tool, water, web, white,