Don't just find someone who does good graphic design, you want somebody that understands interaction design/HCI who is familiar with affordances and can help yo

Don't just find someone who does good graphic design, you want somebody that understands interaction design/HCI who is familiar with affordances and can help you flesh out the key use cases. remember that design is not just lipstick for your app, it starts at the beginning of the journey by analysing what you want to achieve, what you want your users to be doing and, ultimately, how you go about designing the system itself to help users achieve their goals. you would be surprised at how heavy an impact design can have on your architecture.