File:Bayonetta Ultimate artwork.png

Summary
Although not released on the Smash website like the SSB4 character posters, this was posted on the official Japanese PlatinumGames Twitter account in celebration and seems to fill the same role. It was posted on December 4th, 2018, 3 days prior to Ultimate's official release. It was drawn by Yusuke Hashimoto, the Director of Bayonetta 2.