Póster Lake Ontario, USA & Canada, in a classic retro

Travel poster featuring Lake Ontario, USA & Canada, in a classic retro travel-poster style. Central focus on the vast freshwater horizon with elegant sailboats gliding across shimmering blue water, a historic red-and-white lighthouse standing on the rocky shoreline, and the distant skyline of Toronto faintly visible under a wide summer sky. Warm golden sunlight reflects across the lake surface, creating a bright and lively Great Lakes atmosphere. Fresh color palette of deep lake blue, sky blue, lighthouse red, and soft sandy shoreline tones. Clean graphic illustration with subtle vintage grain texture. Bold vintage typography headline: “LAKE ONTARIO – GATEWAY OF THE GREAT LAKES”. Vertical 2:3 layout, high-resolution, print-ready.