In Japan, they have replaced the impersonal and unhelpful Microsoft error
messages with Haiku poetry messages. Haiku poetry has strict construction
rules - each poem has only 17 syllables; 5 syllables in the first, 7 in the
second, 5 in the third. They are used to communicate a timeless message,
often achieving a wistful, yearning and powerful insight through extreme
brevity.
Here are some examples : maybe it will inspire you to submit your own ?
The Web site you seek
Cannot be located, but
Countless more exist.