This February 2020 video says about itself:
The rally was called under the slogan “Espana existe” (Spain exists in English), with similar protests held outside local government offices in all provincial capitals.
Antifascist and pro-Catalan independence protesters staged a counter demonstration holding signs and Catalan flags.
Vox members also took part in the demonstration with the party’s MP Ignacio Garriga …
In contrast, Carles Riera, the spokesperson of Catalonia’s pro-independence CUP party, warned that “Every space and every metre that is left free for fascism, it’s an attack against democracy, freedoms and everyone’s rights.”
According to the NOS (translated):