You can find Swiss football logos as PNG and 2500×2500 px. on this page
BSC Young Boys 
FC Basel 
FC Lugano 
FC Luzern 
FC Sion 
FC St. Gallen 
FC Thun 
FC Zürich 
Grasshopper Club Zürich 
Neuchatel Xamax FCS
Football Logos
You can find Swiss football logos as PNG and 2500×2500 px. on this page
