Simplify the following text for a Grade 9 native English-speaking person.
Original: The single cover is an homage to the incident where Ringo Starr briefly left The Beatles during the recording of The White Album ; after the other three Beatles members successfully persuaded him to return , George Harrison decorated Ringo 's drum kit in red , white , and blue flowers to show their appreciation .
Simplified: The single cover is showing respects to the incident where Ringo Starr briefly left The Beatles during the recording of The White Album .