Retro Summer Duck Vacation T-Shirt Design

Create a colorful retro cartoon t-shirt design for a Comfort Colors 1717 oversized tee featuring an original cute yellow duck wearing oversized heart sunglasses, a tropical Hawaiian shirt, flip-flops, and carrying a coconut drink. The duck is relaxing under a palm tree beside the ocean with surfboards, hibiscus flowers, seashells, and a bright sunset. Add playful hand-drawn typography saying "Vacation Mode: Permanently ON". Use bold vintage bubble lettering, vibrant summer colors (turquoise, coral, orange, yellow, pink, teal), distressed vintage texture, thick black outlines, whimsical doodles, sticker-style illustration, premium Etsy POD quality, transparent background, high-resolution 4500x5400 PNG.