I've been seeing a lot of people walking around with t-shirts with this logo on them: . You probably think that logo means "POWER!!" You are wrong. Your shirt doesn't say "POWER!!", it says "I'm a dumbass", because that logo actually means "Standby". Its use is governed by the "Energy Star" standard. The logo for "power" is . The logo for "off" is . Sometimes (but not often), you'll see "on" and "off" combined as .
This public service message has been brought to you by the words benefit, fundraiser, decimate, penultimate, and inappropriate.