To start an illustration career in the UK, you can follow these steps: 1. Think about the type of illustration work you want to do. 2. Begin practicing and honing your drawing skills. 3. Create a portfolio website to showcase your work. 4. Set up your business by registering as self-employed and considering any necessary licenses or permits. 5. Share your illustrations on social media platforms to gain exposure and attract potential clients. 6. Start networking and building relationships with other illustrators in the industry. 7. Stay organized by keeping track of your projects, deadlines, and finances.

Yes, illustration can be a good career choice if you have a passion for creating art. It offers the opportunity to work as a freelancer and explore different industries to find your niche. Additionally, you can sell your own illustrations online or work for others.