The real portuguese flag from 1706–1750 I would really love to play as Portugal, I still don't understand why there isn't Portugal in NA right now. It would've been nice to include the Cape Verde in the map.
Spain should be this one:
Or this one: Since we're talking about 1740, the flag you guys are using as examples in the latest map didn't come out until 1785–1873 / 1875–1931, so...