Those grills hide an array of sensors and other equipment. You will see this feature on a lot of EV's in future.
And because range in EV's matter and is the main selling point, the design brief for EV's will focus on function over form. You no longer need active cooling like you do in ICE vehicles so designers have more creative freedom going forward.
There are some beautiful EV's out there. Lucid Air is one of the new EV's I admire the most.
This is where interiors are going in future. I must add this is stunning coming from Hyundai
I remember seeing something similar in a Rolls Royce concept car a few years ago.