Shapes of instruments are commonly used in logos representing music related businesses but his one is quite clever. I believe '11' is the name of this music playing/ selling establishment and it's elegantly incorporated into the black keys of the piano. The visual is sophisticated and gives a classy, high end feel.
Oil Spill infographic. Colour is relevant to what the oil spills affect the most, like the layout of this one and the use of different graphs, the information is arranged clearly around each and there isn't heaps to read so does get the point across well