2084 was in Spencer St yesterday - probably on its delivery run to Southbank after re-paint.

The difference in visibilty is certainly clear in the attached pic where grey scheme cars follow.
If you don't get individual emails see http://tdu.to/2084_SpencerSt_12Feb2005.JPG

With the pan mounted centrally over the articulation the Bs don't suffer from the dirty stains from carbon coloured run-off that plague any colour scheme on Zs and As

Mal Rowe in Melbourne AU