The naming method of this competition is as follows:
1. Theme-related: Name according to the theme or content of the competition. For example, if the competition is about music, you might choose a name like "Top of Music" or "Double Up."
2. Creative and unique: Choose a creative and unique name to attract the attention of contestants and audiences. Use words that are witty, humorous, or catchy, such as "Two Liter Carnival" or "Two Liter Island Battle."
3. Location-specific: If the competition will be held in a specific location, you can add elements of that location to the name. For example, if the game is held in a certain city, you can choose "City Stars Double Tournament" or "Double Night: City Special Edition".