Ok, first entry for the new challenge (alternate Flemish flag)
I hope this is the right thread, I'm a little confused about where we should post the entries...
Three horizontal bars as a reminder of the Brabantine revolution flag (but without the red stripe, too belgian) and also because of the Dutch horizontal tricolour.
The cross patonce, I don't know why, I just liked it. Maybe it is the symbol of a ultra-nationalist-catholic movement that led the province to secession?
The colors are ofcourse black and gold from the coat of arms.
The new Flemish coat of arms could also incorporate the cross looking like this: