Detailed Cartoon Illustrations & Optimized SVGs

I need a series of highly detailed, realistic/cartoon-style illustrations alongside a matching set of SVG icons, all engineered to stay as lightweight as possible. The visual tone should be playful yet... (Budget: £250 - £750 GBP, Jobs: Adobe Illustrator, Figma, Graphic Design, Icon Design, Illustration, Illustrator, Sketch, SVG, Vector Design, Vector Tracing)