Recreate Neutral-Tone Portrait Watercolor

I have an existing watercolor portrait of a single individual that I’d like reproduced in the same loose, organic style while keeping the overall palette quiet and neutral—think soft greys, muted umbers, and delicate washes rather than vivid, high-chroma hues... (Budget: $30 - $250 USD, Jobs: Digital Art, Digital Painting, Graphic Design, Illustration, Illustrator, Painting, Photoshop, Visual Arts)