what are the skins in fortnite season 7?
['Lynx skin 1 - included in the Fortnite Battle Pass.', 'Lynx skin 2 - earn 30,000 XP.', 'Lynx skin 3 - earn 125,000 XP.', 'Lynx skin 4 - earn 325,000 XP.', 'Lynx skin 5 - complete 15 weekly challenges.', 'Lynx skin 6 - complete 35 weekly challenges.', 'Lynx skin 7 - complete 55 weekly challenges.']