Stencils and spray paintings

Stencils and spraying have been demonized by public authorities everywhere, simply because they are the favourite tools of vandals everywhere. However, I see them merely as tools alongside brushes, graphic pens, Photoshop and cameras. Can anyone argue that Bansky is NOT a graphic artist? Nope. The only problem for me is that I can't use them when the weather is bad, as I need to be outside so that fumes don't kill me.

Here are a few examples of my experimenting with stencils and spray cans.