Urban cross stitch
Graffiti meets grandmother’s pastime
Madame Lillie’s gallery presents an exhibition by Wiebke Dreyer and Sybille Gburek
Clapton designer Jo Thorpe discusses traditions and trends in mosaics
Anna Davies quizzes creative technologist, Alfie Dennen, about his democratic art project
Gilbert & George are showing at White Cube, Hoxton and Mason’s Yard until Sat 22 August
Photographer Victoria Roberts showcases some of the highlights of the art festival