[ And suddenly the dog greet-attacks. Genos carefully ruffles his head, carefulness mostly a force of habit than anything. He handled cats with no problem, and every element of his body is fine-tuned so he won't accidentally hurt anyone ]

Place like this certainly could use a guard dog, it's a wise choice to employ him.

[ Genos no... ]

Ah, here is what I was thinking about [ He pulls a small color tester for set of metallic paints brand, with one color circled, aptly named christmas green ] The alternative would be those white and red stripes you see on columns.