Young scientists at the lab are testing a new chemical compound. photorealistic poster in minimalist colors, pencils, ink and feather. men of the sixties with a jewish or mediterranean phenotype, wearing strong glasses, protective glasses, protective uniforms, white coats, gloves. high radioactivity, chemical hazard, explosive substances, toxic substances. soviet mosaic. science, technic, nuclear, nuclear energy, atomic. modest light palette, peacock blue, vivid colors, shades of blue, ivory white, wine r