I went tagging with my kid and kid's dear buddy. ...In one of the many Oakland city-park tunnels where taggers can do their thing without harrasment.

I haven't tagged before. I used stencils, to have a fighting chance at contributing positively. (We used water-based spray paint.)

I'm a PV nerd and I represent. Here's my stencil work (above someone else's tag):

Here's some context:

Here are some rad tags on the opposite wall: