A stunning tropical sunset scene in a bold retro synthwave/vaporwave style. Tall palm trees stand in dramatic black silhouette along rolling hills, framing a massive sun as it dips toward the horizon. The sky explodes with vibrant neon gradients—intense hot pink, magenta, electric orange, and golden yellow—blending seamlessly through wispy, soft clouds. Strong contrast between the dark foreground silhouettes and the glowing, oversaturated sky creates a dreamy, cinematic atmosphere reminiscent of 80s retro-futurism and nostalgic summer vibes.