Illustrate a whimsical underwater scene featuring a school of fish swimming around a sunken treasure chest adorned with seaweed and coral, with a price tag attached to the chest reading 'Priceless Ocean Secrets' in playful, cursive script.

Design a digital painting of a regal sea god standing on the prow of a ship, holding a trident and gazing out at the horizon, with a price tag hovering above their head bearing the phrase 'Priceless Treasure' in bold, ocean-blue letters.

Create an illustration of a majestic mermaid sitting on a treasure chest overflowing with glittering jewels and pearls, with a price tag attached to the chest labeled 'Priceless' in elegant script, set against a warm golden sunset background.