Here is my process: 1. Talk with the business stakeholder to understand all of the functional requirements (read: things he/she can't live without and nothing

Here is my process: 1. Talk with the business stakeholder to understand all of the functional requirements (read: things he/she can't live without and nothing regarding colors) 2. I then use Balsamiq to quickly create some low fidelity mockups 3. I then export every action into a PNG and use http://marvelapp.com http://marvelapp.com to add animations between pages 4. Show to the business stakeholder to see if this fits all of their functional requirements This process typically takes about 2 days