2D Animated Promo Videos

I'm launching a new application and need a series of 2D animated promotional videos. These videos should highlight the benefits of the application.

Requirements:
- 2D animation expertise
- Experience in creating engaging promotional content
- Ability to convey key messages clearly and attractively

Ideal Skills:
- Proficiency in animation software
- Strong storytelling and design skills
- Ability to incorporate text seamlessly into animations

Please provide samples of previous work.