You can find Spanish football logos as PNG and 2500×2500 px. on this page
Athletic Bilbao 
Atlético Madrid 
CD Leganés 
Deportivo Alavés 
Getafe CF 
FC Barcelona 
Girona FC 
Levante UD 
Rayo Vallecano 
Real Valladolid 
SD Eibar 
SD Huesca 
Sevilla FC 
Valencia CF 
Villarreal CF
where is real madrid and real betis?