Hi, please check my portfolio, I am new here but I have the experience, education and skills for the job. I think you have a great product and I will do an excelent job for you, there others freelancer that may bid you but they haven´t the skill for the job because there are only cad artist. I can offer what you need I work with Solidworks, Rhinoceros, 3d max, Vray, Keyshot, Ilustrator, Photoshop, Corel Draw and Autocad. Feel free to contact me. the proposal includes 3 concepts to choose
https://www.freelancer.com/u/TierraParalela.html