What does the cryptic crossword clue "Book feature: 'Aim to do some decorating' (8)" mean?

The wordplay uses a charade (building blocks). END (synonym="aim") + PAPER (synonym="do some decorating") = ENDPAPER The answer is ENDPAPER.

Book feature: 'Aim to do some decorating' (8)

Guardian Cryptic #29198 | 15 Across | 2023-10-11 flower