Don’t be surprised if these soccer fans look a little board.

Supporters of German club Borussia Mönchengladbach have filled their stadium with thousands of cardboard cut-outs of themselves in the event the sport returns behind closed doors in May, Time reported.

The cutouts, planted in the Borussia-Park stadium seats, cost about $20.60 a pop, and require people to submit a photo wearing their club kits and scarves, said Ingo Müller, a who came up with the idea some three weeks ago while quarantined in his Berlin apartment.