I believe that this particular mural was completed as part of a RTR-FM radiothon in 2010 and is part of the City of Vincent's Laneway Collective, which aims to bring together local artists, residents and land owners to create inspiring laneway art around the City.
You are looking for a nano. Because of the 'urban canyon', you may wish to use your geosense in combination with the listed coordinates.
***CONGRATULATIONS to Orrsome Family for FTF***