Design an Electric blower Toy Gun

I'm looking to develop an innovative electric toy gun that can shoot colorful powder at high speeds. This project requires a designer and engineer skilled in creating safe yet thrilling toy mechanisms.

Key Features:
- A manual trigger for operation
- Powered by a rechargeable battery pack
- Constructed primarily from durable yet lightweight plastic

Ideal Skills:
- Mechanical and Electrical Engineering
- Toy Design
- Knowledge of Safe Manufacturing Practices
- Proficiency in using CAD software for design

Attaching a picture of research i did on my own,but need a more fine product.