Use Brain Coral to create a shaggy carpet or rug.
Tip:Place a similar color slab beneath the Coral to fill out the colour more)
Note: You’ll only get colour coral in Java Edition.
How to keep Coral alive and colourful:
Coral Placed in Bedrock Edition will always be Gray (The Coral block must be in direct contact with a water block). Although, it still looks okay as a gray carpet…