Playful and Vibrant Logo Design

I'm looking for a creative designer who can create a fun and playful logo.

Requirements:
- Incorporate icons or illustrations
- Final image to be provided in all leading formats including .ai, .png, .jpg and .psd


Ideal Skills & Experience:
- Proven experience in creating playful logos
- Strong illustration skills
- Expertise in colour theory and application
- A portfolio showcasing similar work

Please provide examples of previous work and a rough timeline for completion.