Tallit isn't a holiday based thing, it's a prayer related thing (depending which Tallit you mean). :)
We likely aren't going to do something obviously jewish based, as we've done our best to move away from real world holidays. and I discussed bringing lights/candles into play for one of the lands traditions (we've got books planned for how all the areas celebrate Luminaire) for Luminaire as a nice nod to Hannukah, but that'll likely be it.