Create a coastal garden oasis with hand-painted signs featuring cottage-inspired fonts. Use the signs to label different coastal plants, such as sea lavender, beach grass, and dune roses. Paint the signs on driftwood or reclaimed wooden boards for a beachy vibe. Incorporate elements like seashells, pebbles, and sand to enhance the coastal theme. Add a hammock or a lounge chair where you can relax and enjoy the soothing sound of the waves. Create a focal point with a water feature, such as a small pond or a fountain, to mimic the tranquility of the ocean. Surround the garden with native coastal plants to attract birds and butterflies. Immerse yourself in the coastal beauty and create a serene oasis in your own backyard.