I'd guess the count of a particular month's days could be shown next to its name as an aid? Esp. given that Feb tends to have it different in different years (h

I'd guess the count of a particular month's days could be shown next to its name as an aid? Esp. given that Feb tends to have it different in different years (https://en.wikipedia.org/wiki/Feb_29 https://en.wikipedia.org/wiki/Feb_29). Also, a somewhat related purely-mechanical idea I recently learnt of and liked: https://www.etsy.com/listing/570041707/desk-wood-eternal-calendar-accessories https://www.etsy.com/listing/570041707/desk-wood-eternal-cal...