Fun and Playful Logo and Design Elements

I'm looking for a creative and skilled designer to help me create a unique logo and related design elements that reflect the spirit of my business.

Requirements:
- Logo design with a fun and playful style
- Use of my preferred color scheme of Blue and Gray
- The logo should include my company name

The design elements I need include:
- A Facebook banner
- A website banner
- A favicon
- A headletter

Ideal Skills and Experience:
- Proven experience in logo design, especially in creating fun and playful designs
- Strong understanding of color theory and brand consistency
- Experience in creating design elements for social media and web use

Please provide samples of your previous work, especially in the area of fun and playful designs.