This is a collection of Miscellaneous tricks that I encountered and wanted to archive here.

From http://stackoverflow.com/a/34699173/862188

Convert your image file to Base64 string with a tool like this and then replace the YourBase64StringHere placeholder in the below snippet with your string and put the line in your HTML head section:

<link href="data:image/x-icon;base64,YourBase64StringHere" rel="icon" type="image/x-icon" />