Ключевые слова: art, artwork, background, cartoon, classic, clip art, color, colorful, comic, comic background, comic book, comic strip, concept, conceptual, decorative, design, detailed, dilemmas, effect, ethical, ethics, halftone, halftone pattern, hand drawn, human, illustration, isolated, modern, object, old, people, person, pinup, pop, pop art, poster, psychology, realistic, retro, sacrifice, sticker, style, thought experiments, train, tram, transport, trolley, trolley problem, vintage,