A burrowing owl chick and adult in South Florida (© Carlos Carreno/Getty Images)
Faro de Playa Lago, Costa da Morte, Muxia, Galicia, Spain (© Carlos Fernandez/Getty Images)
dmitriid: Edit: After this was posted, Ilya K pointed out that this is not a functionality provided by Apple. It’s a behaviour enabled by an extension, and it baheaves as well as it can given the constraints.
nikitonsky: Which window is active? Yep – the one on the right. You can tell by red traffic light