It doesn't have to be cool. That part doesn't matter so much as keeping someone's memory in mind and making the effort for them. But if you want to make it cool, the gold you put on Imelda's card that one time was pretty cool. Do you remember the flowers? You made sure my name wasn't on there.

[The memory doesn't sting anymore. Things worked out and he's happy.]

Spend a minute or two just using your power, changing pages, making patterns. No judgements of it, just let it be. You want to notice your power specifically.