>>6077451>Black Sea VenomThe white on the back of the suit's hands were on there day one.
But even "Eddie" Venom has had so many variations in the art that getting hung up on them is silly.
There was no in-story explanation for why Venom's mouth went from being a slightly wide grin with McFarlane, to a jagged, slobbery, tentacle-maw with Larsen, and then a less slobbery, less jagged mouth with Bagely.