Facebook lite was built for people who have limited bandwith. As such graphics and presentation are cut down to bare minimum. it’s not just black and white, but it is squared off. it’s simple it does just enough with barely anything.
The creators of htis app had one thing in mind reliability from what we’veseen sof far, this app is just as reliable as the Facebook app full sized before it if not more so with far fewer visual elements to triop over there’s lot less slowing the entire system down.