James Gunn has shared an early thumbnail sketch from "Guardians of the Galaxy Vol. 2" -- presumably featuring Baby Groot -- that he says was part of a scene that was shot yesterday.

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The sketch, which Gunn unveiled on his Twitter, looks to be Baby Groot holding an unknown alien, or possibly Rocket:

We just shot this (from my original thumbnail sketch). #GotGVol2 #WhatWeShotWednesday pic.twitter.com/fm6DqT4bLL- James Gunn (@JamesGunn) March 16, 2016

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Written and directed by Gunn and starring Chris Pratt, Zoe Saldana, Bradley Cooper, Vin Diesel, Dave Bautista, Elizabeth Debicki, Kurt Russell, Karen Gillan, Tommy Flanagan, Michael Rooker and Glenn Close, "Guardians of the Galaxy Vol. 2" hits theaters on May 5, 2017.