zidouken
Zidouken
zidouken

Not pictured: worn valve guides. If you want a widebody c6, get a Grand Sport or a ZR1.

Usually blue is drinking water, yellow is gas (or other flammable substances) , green sewer, and orange utilities like cable TV. I’ve also seen people spray bright green or bright orange to point out tripping hazards, like a sidewalk that has lifted in a section.