There’s a Hole in the Bottom of the Sea - Memory Song

The video tutorial explores a cumulative song about the sea, starting with a hole at the bottom of the sea. It builds up by adding elements like a rock, a crab, a fish, and finally coral, each interacting with the previous elements, creating a layered understanding of the ecosystem at the sea's bottom.

Explain the significance of the coral in the underwater scene.

What is the overall theme of the text?