Problem updating my poster with good quality

Hey guys!!

Can I get help with updating my poster with a good quality? Thank you

here is the film page:

https://www.imdb.com/title/tt39379541/?ref_=ext_shr_lnk

here is the photo:

https://docs.google.com/document/d/1pmca60w6KuNbazd-6JSfMAkCoPw7k56E2mmBKTA4aBg/edit?usp=drivesdk