A vibrant 80s retro t-shirt design featuring a synth wave chicken wearing cool aviator sunglasses, standing confidently against a minimalist sunset. The sun has vivid oranges, pinks, and purples, casting a nostalgic glow. The chicken's silhouette is accentuated by neon outlines, and the backdrop is a subtle, star-speckled midnight blue, evoking a sense of synth-driven nostalgia.