The famous Twitter' bird l o go' sign that once adorned the company's Market Square headquarters in San Francisco has sold ...

The Twitter owner also shared a photo of a black iteration of the current app logo and wrote, “Like this but X.” “To embody the imperfections in us all that make us unique,” he added of ...

So here's how to delve into your settings and replace that bleak black X logo with the old blue Twitter bird. Mashable Light Speed Want more out-of-this world tech, space and science stories?