Create a mixed media piece that embodies the mystery and depth of the ocean. Start with a base of deep blue and turquoise acrylics, blending them to mimic the ocean's depths and currents. Use real seashells, pieces of driftwood, and sand to create a textured seafloor. Incorporate cut-out images of ancient maps and nautical charts, partially submerged under translucent resin to create a glossy water-like effect. Add wisps of iridescent cellophane or translucent fabric to represent ocean waves, and weave in metallic threads to simulate the shimmer of sunlight on water. Use ink to draw delicate underwater creatures like jellyfish, starfish, and coral patterns, letting them float among the layers. The piece should capture the feeling of exploring a hidden underwater world, where ancient and natural elements blend seamlessly.