This is a commercial video for Micro Kickboard. I created a drawing in the sky and used Cinema 4D to achieve a 2D look
Before & After

Credit
Client: Micro Kickboard
Agency: Mobizap Media
Production: Element / 617
Post Production: Solid VFX Lab
Art Director: iljun Park
2d Artist: Bongjun Jang, Kahee Kim, Hyunjung Kim
3D Artist: Baessii