Shetland literature is literature written in Shetland, Scotland, or by writers from Shetland. The literature is often written in Shetland dialect or its parent language, Norn, and often depicts the history and folklore of Shetland. Common themes include reflections on island life and proximity to the sea, it is fishing and crofting traditions, the weather and seasons as determined by Shetland's climate, Shetland's unique landscape, its flora and fauna, and the influence of the people's Viking heritage. Folklore often displays features seen similarly in Scandinavia and some Celtic traditions.