The phrase “Have a nice day” along with the smiley (designed by freelance artist Harvey Ball) were trademarked by brothers Bernard and Murray Spain in 1970s.
"I Am Rich" which displayed a simple misspelled message was a completely useless app on the Apple App Store. It was developed by Armin Heinrich of Germany and was priced at $999.99. Though Apple removed it the very next day, it had already been purchased eight times... and only once accidentally! We have a detailed post on this $999.99 useless app - check it out to know more. [more...]