Detailed Brush Cleaner STL Design

I have an existing STL of a small saucer shaped dish that cleans makeup brushes, along with clear reference photos of a fresh design direction. I now need that concept turned into a fully modelled, print-ready STL... (Budget: $10 - $30 USD, Jobs: 3D CAD, 3D Modelling, 3D Print Design, 3D Rendering, Blender, Fusion 360, Product Design)