Listed below are credits for resources used on this website.

In order to match the website design, minor modifications, such as color and size variations, may have been made to the original artwork.
Icons made by Freepik from are licensed by CC BY 3.0.
Archive box icon by Yannick Lung, 2013, web:, licensed by CC BY 3.0.

Bulb icon by Desginmodo, licensed by CC BY 3.0

Cog icon by WPZOOM, licensed by CC BY 3.0