seamless repeating line with colorful watercolour decorative marine flags.

art background banner beach birthday blue boat border bunting cartoon celebration clip color colorful cruise cute cutout decor decoration decorative design doodle drawing drawn element endless event festoon flags floating garland graphic hand handdrawn hanging happy holiday illustration isolated line marine maritime motif nautical navy orange ornament painting party pattern pennant pirate playground repeat repeating romantic rope sail sailboat sailor sea seamless seaside ship sketchy streamer string striped stripes summer theme travel triangle triangular voyage water watercolor watercolour white yellow