Huh, I never knew that. But it looks like those patents have expired: https://patents.google.com/patent/US7434177B1/en https://patents.google.com/patent/US743

Huh, I never knew that. But it looks like those patents have expired: https://patents.google.com/patent/US7434177B1/en https://patents.google.com/patent/US7434177B1/en https://patents.google.com/patent/US8640045B2/en https://patents.google.com/patent/US8640045B2/en (in any case, this particular theme uses exact copies of some Apple icons [albeit apparently redrawn], suggesting the author probably wasn’t worrying much about IP rights.)