It could once again become the norm in just a matter of weeks but fans in football grounds still feels that bit surreal after 15 months of empty seats.
UEFA Euro 2020 is hopefully the beginning of the large-scale return of supporters as European nations ramp up their Covid-19 vaccination programmes.
Scottish football could welcome back full capacity crowds from August 10, after which time a punter with a Rangers flag won't feel like anything out of the ordinary.
It's perhaps why eagle-eyed social media users were so quick to point one out when it appeared in the background of Belgium 's last 16 clash with Portugal in Seville, Spain, on Sunday night.
The Ibrox tribute could briefly be seen in the background of ITV's shot in a blink and you'll miss it moment.
It was draped over a barrier as Cristiano Ronaldo lined up a first-half free-kick for the Portuguese.
The flag appeared to be accompanied by a similar Hamburg effort - the German side with close ties to Rangers over the years.
