Welcome aboard Bilbo.
The tricolore was an official paint scheme on the S4RS:
https://www.google.co.uk/search?q=s4...rjC3jYqNCi2YHM
The Ducati logo is the 80s one from the Hailwood era, but whilst he used red white and green, I think your paint pattern owes more to the tricolore.
https://www.google.co.uk/search?q=du...Mz1_W4QuyPQBvM