North America
45°N, 75°W · Bridget Riley · 2026-09-03
Bridget Riley2026-09-03Bridget Riley2026
Creative rationale
This location sits over eastern Quebec or the Ottawa River valley region of Canada, where the extremely cold temperature of 20.3°C suggests high-altitude atmospheric conditions, possibly in the stratosphere or mesosphere. The moderate wind speed of 4.0 m/s from the southwest creates gentle undulations, while the significant pressure gradient of 30.97 Pa/cell demands tightly packed parallel lines that seem to vibrate across the canvas. The frigid temperature calls for Riley's classic black-and-white optical approach, with the 224-degree wind direction establishing diagonal wave patterns that flow from upper left to lower right.
License: CC BY-NC-ND 4.0. Attribution: James Tannahill / art.jamestannahill.com. No commercial use or derivatives without permission.