Feira de tatuagens
Corpo de Barrar is a tattoo fair at Maus Hábitos, born from a partnership between Birra and Neura Studio. Tattoo artists and collectives show their work along the fourth-floor corridors; you can get tattooed, take home physical works, or meet new and classic artists.

Image: from the event entry at Agenda Porto.
Source: Agenda Porto (Câmara Municipal do Porto). Details can change; the original entry is the reference.