Tropical South America
30°S, 60°W · Bridget Riley · 2026-09-03
Bridget Riley2026-09-03Bridget Riley2026
Creative rationale
Over the waters off southern Brazil and Uruguay, where the South Atlantic meets temperate coastlines, relatively calm winds of 3.7 m/s blow from the northeast while atmospheric pressure sits slightly below average with a moderate gradient. The cool temperature anomaly and high humidity create conditions ripe for the precise, calculated optical rhythms that define Riley's systematic approach to capturing atmospheric energy. I've translated the gentle wind speed into broader, more relaxed undulations running diagonally across the canvas following the 13-degree wind direction, while the moderate pressure gradient creates evenly spaced line densities that pulse with mathematical precision in a cool monochromatic progression from deep charcoal through silver to pure white.
License: CC BY-NC-ND 4.0. Attribution: James Tannahill / art.jamestannahill.com. No commercial use or derivatives without permission.