In years of hunting aurora I've only seen purple/violet lights on a single night near Árnes, Iceland. Purple/violet Northern Lights are caused by a different kind of gas striking a different part of the atmosphere than more common green lights.
Jonathan's images are printed on high-gloss aluminum and ship ready to hang. No frame is necessary for this durable and dynamic wall art. The surface can be cleaned easily with a soft cloth.
Shipping within the United States is included. Prints larger than 20x30 inches ship in wooden crates. Up to three prints can be shipped in a single crate. Custom sizes are available. Please Contact Jonathan for details.