The PS1 overlay places the PS1 power and open buttons on the top of the screen, and has the classic sounds: The PS2 option has the decals of the home screen:

Sony has finally, sort of, released themes for the PlayStation 5, as players can style their home screen and menus after the PSOne, PS2, PS3, and PS4 for a limited time, in celebration of the 30th anniversary of PlayStation on December 3.

Sony is giving gamers a surprise shot of nostalgia to celebrate PlayStation’s 30th anniversary — and not just the retro hardware that sold out in a flash. A software update pushed on Monday adds the classic boot screen and themes for each generation of console hardware.