Ключевые слова: app, background, black, business, clip art, coloured, colourful, colours, crayons, design, draw, editable, education, felt, flat, graphic, highlight, highlighter, icon, illustration, ink, isolated, label, line, logotype, mark, marker, mechanical, neon, office, outline, paint, pen, pictogram, project, school, signs, silhouette, simple, stationary, stationery, sticker, supply, symbol, thin, tip, vibrant, web, website,