Especially since this is Anime1Greed, meaning he'd been in the 1700s before getting slapped underground for 130-140 years and getting out in the 1910s; ice makers still rather impress him.

Greed just fails with overt (male) affection that doesn't involve drinking, fighting or screwing, and tends to react to anything that might feel "warm" or "fuzzy" with the sort of confusion that tends to lead to giving Klavier migraines. Perhaps that distraction is a mixed blessing, even if he persists in thinking he just wants a finger painting to mock.