Relationship between life and death. inside, outside: No information about this but it is two different photographs put together to create a half skull, half face image. That heavily relates to the theme of inside, outside and in between.
Tick tock goes the clock And what now shall we play ? Tick tock goes the clock Now summer’s gone away ? Tick tock goes the clock And what then shall we see ? Tick tock until the day That thou shalt marry me