Below you can find logos, similar to the UPN .

UPN 13 UPN 13 vector
UPN 7 UPN 7 vector
UPnP 11 UPnP 11 vector
UPN 28 UPN 28 vector
UPN 31 KMAX Sacramento UPN 31 KMAX  Sacramento vector
UPN UPN vector
UPN 20 UPN 20 vector
UPN 6 UPN 6 vector
UPnP 10 UPnP 10 vector
UPN 9 8 UPN 9 8 vector
UPnP UPnP vector
UPN 5 UPN 5 vector
UPN KTTU 18 UPN KTTU 18 vector
UPN 9 UPN 9 vector
UPnP 9 UPnP 9 vector