Why couldn't they just print up and ship out 2000 very cheap blue stickers which were intended to be put on the devices before being sold? Problem solved? Also

Why couldn't they just print up and ship out 2000 very cheap blue stickers which were intended to be put on the devices before being sold? Problem solved? Also if they just reverse the color scheme then the trademark will not be violated and people will still associate yellow with high-quality devices.