(b) A requirement that a tenant give advance notice of surrender as a condition for refunding the security deposit is effective only if the requirement is underlined or is printed in conspicuous bold print in the lease.

Maybe test first by using sandpaper on a small, inconspicuous part.You could paint over the rocks too, but that's not my favorite choice as it adds a maintenance item. 

I’m going to call several painting companies tomorrow (thanks Yelp)— I’ll have them come cut a piece out of the closet or somewhere inconspicuous so I can paint match.

They aren't beautiful but are fairly inconspicuous.

Generally, the under-slab pipes are strictly for distribution, and in many cases, the lines coming to the house can be brought in through some inconspicuous location (back of a closet, unfinished area, etc., and then distributed throughout the house from the interior. 

All of these questions need to be answered now, and you should speak to a trusted attorney.Finally, you need to prevent yourself from getting caught in conspicuous consumption trap of buying things you don’t need in order to impress others.

What I've found is that some of these scratch and dents are in very inconspicuous spots as it is, and I'm happy to buy an appliance with a dent where nobody can see it for 30% off.To Christopher's point, these units will get scratch and dented at some point anyways!  

We were able to leave the deactivated K&T in the walls.K&T aside, if the building is old enough to have lath-n-plaster, I'd pick a inconspicuous spot along an external wall and make a hole to see if there is any insulation, or just another layer of lath-n-plaster in the cavities between studs {a common practice for a wind-barrier}.

Bandit signs on telephone poles however, will get you a lower response rate due to the fact that they're a bit inconspicuous, but I've had some stay posted for 4+ months and generate a slow trickle of phone calls the entire duration.

I put a lock box (available at Home Depot) on the property in an inconspicuous place.