According to the report of "30 Minutes News", the bumpers of "Transformers 2" are basically related to the sponsors of the film, including some automobile brands, a Western fast food advertisement, and advertisements for mobile and telecommunication services also frequently appear. And when audiences buy electric... (Note: The sentence seems incomplete in the original Chinese text.)
For the character poster of Bumblebee, it is not directly mentioned in the provided text. If you have more details or context about the Bumblee character poster, please provide further information for an accurate translation.