Howabout :
Sony Logo. Villain introduced . Kraven introduced? (Maybe Sasha Baron Cohen or "Freddie Mercury " guy?). Plans to hunt spidey...
Marvel Studios logo - Emotional "Leave Spidey alone" home video made by Flash Thompson ("NO WAY is he Peter Parker!")
Elderly Cap in supporting role?
Formation of Sinister 6
Tech-guy William using Mysterio holograms?
Pepper shows up with Riri Williams as her progeny. (flashback scenes of young Riri using homemade suit to keep peace during post-snap disorder)
Possible competition for MJ...
Miles Morales shows up. Bryan Cranston as head of Oscorp Norman Osborn
and YOUR ideas?