What is the fine-grained topic of the following text: The creator of the award winning design NISSAN × KENGO KITO - 2017 Calendar by Acclaimed Designer says, A collaboration work with an up-and-coming artist is used for the Nissan calendar every year and a modern artist “Kengo Kito” was appointed for the 2017 calendar. Only return the topic.
Collaboration between Nissan and artist Kengo Kito for the 2017 calendar design.