Copy decisions to tasks, tell owners about rejections, pass on revision notes. Every one is ready to run, and you can adjust it in plain language.
Put reviewer changes beside the exact file version to revise.
Your designer gets the changes reviewers requested, tied to the rejected file version, with a link back to the approval.
Reopen the design review task with the revised image proof.
Your reviewer gets a task ready to review, with the replacement proof and its version named in a comment.