You're looking for a good post about the Pokémon Black and White ROM hack. Here are a few potential ideas:
Share some helpful tips and tricks for playing through Pokémon Black and White, such as strategies for defeating certain gym leaders or finding rare items.
Here's an example post:
Share a completed playthrough of Pokémon Black and White, including your journey, team, and any notable accomplishments.
List your top 5 favorite Pokémon from the game, and explain why you love them.
If you've created a ROM hack of Pokémon Black and White, share it with the community! Describe the changes you've made and how players can download and play it.
My Favorite Pokémon from Black and White