Pass on decisions, carry revision notes, open supplier setup. Every one is ready to run, and you can adjust it in plain language.
Route the current project proof by email with a review deadline.
Your reviewer gets the current proof and a clear decision deadline by email when a card is ready for review.
Create the approved folder structure and link it to each handoff.
Your project handoff task points to a folder with the right Agile or PRINCE2 phases, while your lead sees what details still need attention.