Oh man... you mean the lens that made me jump into the RF system early on?
I only wish I had it fifteen years ago when the kids were young. Such a versatile lens with fantastic IQ. Photos in chronological order.

Canon EOS R RF28-70mm F2 L USM lens 28mm f/2.0 1/800s 3200 ISO 0.0 EV

Canon EOS R RF28-70mm F2 L USM lens 70mm f/2.0 1/1000s 125 ISO -0.3 EV

Canon EOS R RF28-70mm F2 L USM lens 30mm f/2.0 1/80s 1250 ISO -1.0 EV

Canon EOS R RF28-70mm F2 L USM lens 32mm f/2.0 1/60s 200 ISO -1.0 EV

Canon EOS R RF28-70mm F2 L USM lens 28mm f/2.0 1/125s 320 ISO -0.3 EV

Canon EOS R RF28-70mm F2 L USM lens 28mm f/2.0 1/60s 1000 ISO -0.7 EV

Canon EOS R RF28-70mm F2 L USM lens 70mm f/2.0 15s 1600 ISO +1.0 EV

Canon EOS R RF28-70mm F2 L USM lens 70mm f/2.0 1/60s 800 ISO -0.3 EV