Spring is a 2019 animated fantasy short film written and directed by Andreas Goralczyk and produced by Ton Roosendaal and Francesco Siddi. It is the Blender Institute's 12th "open movie", and was made utilizing the open-source software, Blender. The film is about a young shepherd and her dog confronting ancient spirits in order to bring about the change of seasons. The film was funded by the Blender Foundation, with donations from the Blender community. The film and any material made in the studio was released under a Creative Commons License.On April 4, 2019, the film was first released on YouTube. As of December 2020, it had over 7 million views.