USER COLLECTION

Gold Car
/give @p skull 1 3 {display:{Name:"Gold Car"},SkullOwner:{Id:"231ec381-d7ed-4f63-bc13-1f124007c004",Properties:{textures:[{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvNTZjZGI2M2Y5NjlhYThlYzlkYjgzZmVmMjg4MmExZGE3NmJhMjJlYmVhMzU2MzlmZDBiNTRlYmIxY2RlNzVkNSJ9fX0="}]}}}

Silver Car
/give @p skull 1 3 {display:{Name:"Silver Car"},SkullOwner:{Id:"58dc0784-3e42-4e0c-85ff-f592adae12f5",Properties:{textures:[{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvMmUyZDc4NDZhOGUzZTJhZjA3OWI4NDVhNjI5ZWY4MWZlNmQ5ZjdiZTVmZTE3YjFmZDhhMmFlMzY5ODliMCJ9fX0="}]}}}

Plague Doctor
/give @p skull 1 3 {display:{Name:"Plague Doctor"},SkullOwner:{Id:"f703e558-96e3-4623-bdb1-cb408f380041",Properties:{textures:[{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvYThmMTZmZTI4NGU3NDlkMzdiN2ExZTNmZmExYmNmZDMwNTJmM2E1MWM4MjY0MGFjODg3YWRlMTQ1MGQ0In19fQ=="}]}}}