The ending illustration for Shingeki no Kyojin Season 4 Episode 9 (Also episode 68 total), featuring Levi drawn by animation director Wang Wei Qing!
All season 4 ending illustrations can be seen here.
See Also: SnK Season 1 End Cards||SnK Season 2 Post-Episode Illustrations||SnK Season 3 Post-Episode Illustrations
Related News:MAPPA||Photos: Official Art||Season 4||Staff
Shingeki no Kyojin: The Final Season
Episode 68 end card by Wang Wei Qing