One good mermaid story is 'The Little Mermaid' by Hans Christian Andersen. It tells of a young mermaid who falls in love with a human prince and makes a great sacrifice to be with him. Another is 'Aquamarine' which is about two girls who find a mermaid in their swimming pool. And 'Mermaids: The Body Found' is also interesting as it presents a more scientific - yet fictional - take on the existence of mermaids.
First, create a unique mermaid character. Give her distinct features like a special color of tail or a unique power. Then, develop a strong plot. Maybe it could be about a mermaid trying to protect her home from a threat. Also, use vivid descriptions of the underwater world. For example, describe the coral reefs as a colorful, bustling city under the sea.
One great Merlin mermaid fanfiction is 'The Mermaid's Gift'. In this story, Merlin discovers a mermaid in a hidden cove. The mermaid has special powers that she uses to help Merlin protect Camelot from a new threat. It's a really interesting take on the Merlin universe combined with mermaid lore.
One popular 'gay mermaid fanfic' could be about a mermaid prince who falls in love with a human male. The story might explore their challenges as they come from different worlds, with the mermaid having to hide his true identity at times. It could be filled with romantic encounters on the beach and secret meetings beneath the waves.
One great mermaid TF fanfiction is 'The Mermaid's Transformation'. It has an interesting plot where the main character gradually turns into a mermaid in a very magical way. The description of the underwater world and the mermaid's life is vivid.
One great Snape mermaid fanfiction is 'The Mermaid's Secret'. In this story, Snape discovers a mermaid in the Black Lake at Hogwarts. The mermaid has a special connection to the magical essence of the lake. Another one could be 'Snape and the Mermaid's Quest' where Snape is tasked with helping the mermaid solve a mystery that endangers both the underwater world and Hogwarts. And 'Mermaid's Allure for Snape' shows how the mermaid's presence affects Snape's usually stoic nature.
In some sakura mermaid fanfiction, the mermaid could be on a quest to find a lost pearl that has the power to bring eternal spring to the ocean. Along the way, she meets different sea - faring characters and overcomes various challenges.
You can find good mermaid stories in libraries. Look for the children's section or the fantasy section. There are often collections of fairy tales that include mermaid stories. Another place is online bookstores like Amazon. They have a wide range of books about mermaids, from classic tales to modern interpretations.