合作
When multiple artists have contributed to a single image.


Note: On Pixiv, these katakana tags, "'コラボ' (Collabo)":http://www.pixiv.net/tags.php?tag=%E3%82%B3%E3%83%A9%E3%83%9C and "'コラボレーション' (Collaboration)":http://www.pixiv.net/tags.php?tag=%E3%82%B3%E3%83%A9%E3%83%9C%E3%83%AC%E3%83%BC%E3%82%B7%E3%83%A7%E3%83%B3 may be used to mean '[[crossover]]'.

h4. See also

* [[guest art]]
* [[derivative work]]
artist collaboration