Unique Realistic Friendly Bot Avatar Design

I'm in search of a talented designer to create a unique and original avatar for my company bot. The avatar should be realistic in style and have a friendly expression, conveys a bot appearance so there is no confusion. The primary use for this avatar will be as a website chat bot, and potentially for advertising.

I would like something similar to iRobot…professional…open to suggestions

Key Requirements:
- Creative and unique designs, specifically tailored for a friendly, realistic bot
- Must not be a template or copied content
- Final design delivered in a compatible format
- Must provide examples of previous work
- Provide the number of concepts you will provide for review
- How many revisions are allowed?

Ideal Skills and Experience:
- Creative Design
- Character Design
- User Interface Design
- Experience designing for chat bots

Please share your anticipated timeframe for completion.

Communication is key, so if any part of this is unclear, I encourage you to reach out before bidding. Thank you!