Modern Plastic Light Engine Cover

I need a sleek, modern-styled cover designed for a Light Engine CoB holder. The main goal is to give the fixture a refined, visually appealing finish, so aesthetics come first; functionality like heat vents is welcome as long as the look stays clean... (Budget: £10 - £20 GBP, Jobs: 3D CAD, 3D Design, 3D Modelling, 3D Print Design, 3D Rendering, CAD / SolidWorks, Product Design, Solidworks)