material design - illyfrancis/scribble GitHub Wiki https://www.youtube.com/watch?v=rrT6v5sOwJg google.com/design/spec polymer-project.org https://www.youtube.com/watch?v=tfSiXRy1vEw https://material.angularjs.org/latest/#/ https://www.youtube.com/watch?v=6sqtNUqNQYY