I've made many batches of crosses posted here and over at LJ's over the years.  You can make them simple to complex.
People really like "smalls" that will settle the kids and not break the bank. Grandkids are an easy target 🤠

The big, high dollar stuff is excellent as a display piece to put stuff on. Even if you don't sell it, people remember (have business cards handy in a holder you made (along with extra holders for sale).

People are attracted to the booths with lot's of stuff.