Once again it is time to show some love for Web Standards.
Ten years ago, the "Blue Beanie Day" was invented, and if you are wondering how on earth wearing a blue knitted hat helps the Web Standard movement, well,

Is this silly or serious? Seems to me, it’s a bit of both. If enough people do it on enough social networks, it might even raise web standards awareness in a small but positive way. (As opposed to,