Soviet-era propaganda poster style, six ethnically diverse workers (Caucasian man and woman, African man, Central Asian woman, East Asian man, additional Caucasian figure) singing together with varied facial structures, ages, and expressions, no tools, patterned headscarves and embroidered clothing accents reflecting regional cultures, warm earthy tones with bold red/orange sunburst background, strong lines, textured shading, historically plausible garments, tight composition, nationalistic tone. See more