Inspiration number #2 comes from Israel. This one could include many items that are also Kosher for Passover. How can you tie everything together?
In addition to these items, you could make israeli salad, purchase hummus, or jaffa oranges to add to the contents.
For the Seudah, you can have everything revolve around Israel. Israeli cuisine like Schwarma, Falafel, Israeli Salad, Schnitzel, Regulah.