Who knew there was so much to know about a Favicon. A Cheat Sheet to get things straight and a generator to get the job done.
Let’s define what we want for our websites.
Firefox, Chrome, IE, Edge and Devices IOS and Android.
Animations are just plain irritating so none of that.
Establishing a lowest common denominator:
16×16 and 32×32
IOS: 70×76
facebook authentication screen will use 1024×1024