Joke Collection Website - Bulletin headlines - What are the ways in which the following advertising slogans belong?

What are the ways in which the following advertising slogans belong?

1. VV soy milk makes you happy. (rhyming style)

2. Tsingtao Beer fills the world. (Assertive form)

3. The sun is the reddest, and the rainbow is the closest. (Comparative style)

4. "Don't be too chic" (Appealing style)

5. If you want to get rid of dental disease, clean silver can help you. (suggestion)