Create a vibrant and exciting thumbnail for a YouTube video about the upcoming G

Create a vibrant and exciting thumbnail for a YouTube video about the upcoming Gigantamax update in Pokémon GO for 2025. Include large, eye-catching text with phrases like 'Gigantamax está Chegando!' and 'Prepare-se para 2025!'. Use images of Gigantamax Pokémon such as Charizard, Snorlax, and Lapras in their giant forms, with a dynamic background showcasing a raid battle. Make sure the thumbnail is colorful, engaging, and conveys the epic nature of the update.