Okay, done with my advert, this is a FULL EXTERIOR
ADVERT, interior is not modified.
Right Side:

Left Side:

Slanted:



Small Company Logo on the train, seen through the
window:

Running:

Random Bishan:

[EDIT] There's actually 4 designs of the
"ending" thingy, try to spot them all.
OMG... it really looks damn nice!! i wished this ad could be on
the C151s in reality ;)