I understand your question is about icons and logos, but this might set you along the right path, as the post links to many other resources: http://paulstamatio

I understand your question is about icons and logos, but this might set you along the right path, as the post links to many other resources: http://paulstamatiou.com/startup-web-design-ux-crash-course http://paulstamatiou.com/startup-web-design-ux-crash-course I'm still figuring it out myself.