SCOURGE EXPLAINED: What will Scourge's robot mode be in Rise of the Beasts?

SCOURGE EXPLAINED: What will Scourge's robot mode be in Rise of the Beasts?
We've seen what scourge's vehicle mode will look like in Rise of The Beasts, but we haven't seen his Robot mode yet. Lets talk about what it could possibly look like, by examining the 1986 transformers movie, the beast wars era version, and the Robots In Disguise version.