Nvidia's $178 "Jensen Huang Sweater" becomes popular, sparking a CEO fan economy in Silicon Valley.

NVIDIA, Palantir, and other Silicon Valley tech companies' CEO image products have become popular, with a sweater featuring the cartoon image of NVIDIA CEO Huang Renxun selling for $178 USD becoming a hot item at recent developer conferences, reflecting the trend of "founder culture" permeating into the consumer market under the AI boom.