WhatsApp is rolling out a major upgrade to its video chat that caters both to informal and workplace conversations with a total of 20 different filters and backgrounds that can be turned on in video calls, the Meta subsidiary has announced. While video filters like fisheye and black & white are more designed for fun, the video chat backgrounds – long familiar to anyone who uses Zoom – are designed more to hide what others might see of your home during work calls. Among WhatsApp’s 10 filters are “Warm” (to create a cosy atmosphere) and “Prismatic Light” (to give the call an artistic touch), whi…