Yannick is a delightful, enthusiastic and knowledgeable guide brimming with info. Recommended.

Yeah yeah... I know a lot of these things aren't Art Deco but they are on the route.

Delightful Street Art by Max Jaz Art in Holloway Road
Braidwood Passage – Nicely Reinvented with Hand-made Tiles
Some Lovely Tiled Panels in Hornsey High Street Have Been Lost to Us
Feeling Gloomy with Stephen Fry but Uplifted by Hannah Rose Platt at The Hunterian Museum