Graffiti on 35

I have been obsessed with large graffiti spaces ever since I found Banksy's book at Dark Star in Yellow Springs. I have been paying close attention to which billboards are accessible from the ground and noticed some new graffiti today on 35 West in Beavercreek. A little further west there is an abandoned house which is in clear view of the highway.

So if I were to own that house could I put whatever I wanted on the side. Could i do my "Killian is Lying to You" backdrop with the kneeling, hooded fellow in the orange jumpsuit? Is there a city ordinance (dayton) that addresses this?

The other question that occurred to me was the pricing