High and low, under and above, inside and outside, protected and exposed. The city presents innumerable contrasts, all of which can provide opportunities for intrepid artists. From graffiti writers marking spaces no one else sees as useful or functional, to street artists creating moments of engagement in unexpected places, a city is always full of sites to explore and alter. From rooftops to wooden hoardings, lampposts to stop signs, revealing, playful and existential interventions can be found across and beyond our lines of sight. This diversity of locations is matched by the diversity of practice, with no material form invalid or off-limits; Chero One’s rocket ships, painted scrolls, or even hot sauce-filled buttons warning you not to do what you so urgently want to do. Always mimicking the visual culture that we come to expect, such interventions play on our tendency toward assumption. Popular culture rifs depend on your recognition of trends and eras, like digital memes, requiring some savvy understanding. Anti-advertising grasps the ubiquity and absurdity of commercial communications. Graffiti is an expected response to our dictum that success means having your photo on a billboard or the back of a bus. Ultimately, the streets are full of life, both official and unofficial, you just have to look closer and further, higher and lower, under and above, and start to sort out the relationships…