Autogestión en fábricas, en la sanidad, en la educación en Grecia para solucionar problemas en tiempos de crisis
How to generate a cross browser and responsive favicon
The favicon is supposed to be a set of 16×16, 32×32 and 48×48 pictures in ICO format. ICO format is different than PNG. Non-square pictures are not supported.
To generate the favicon, for many reasons explained below, I advise you to use this favicon generator. Full disclosure: I’m the author of this site.