Letter: Scaling the peaks with a rosy glow

Sir: Climbers, albeit from California, have long since discovered the virtues of pink thinking ('Drivers to see pink in soothing Slough', 15 March). A brand of clothing has evolved, called Think Pink, that comes with the legend:

Great way of climbing. Think Pink was born in Yosemite National Park to relax your mind and understand nature.

Yours faithfully,

EUAN CAMERON

London, E15

15 March