Well this could be an advantage to the insects because the insects can conceal with the color of the sticks. This trait could have evolved the through natural selection because its a chance of staying alive.
An exclamation used as a greeting, to call attention, as an exclamation of surprise, or to encourage one. This variant of Halloo and Holloo has become the dominant form. In the United States, it is the most common greeting used in answering a telephone.
Hello (Martin Solveig song).  Hello  is a song performed by French DJ and record producer Martin Solveig and Canadian synthpop band Dragonette, taken from the former's fifth studio album, Smash (2011). The song was released as the album's lead single on 6 September 2010 by Mercury Records.