Weekend readers' pictures: geometric

'A dull shot of a tree became something special when I added mirror images. A simple but effective use of geometry.'     Photograph: Stephen Chapman

'My dad cleaning the patio to reveal the geometric tiling.' Photograph: Thomas Staricoff

'In Dalston, I came across this former car workshop that artists had decorated with wonderful colours and shapes.' Photograph: Michael Rank

'I was very taken with the symmetrical pattern formed by sun and shadow under a canal bridge near Stroud.' Photograph: Fran Sinclair

'I took this photo of my niece at Salford Quays, early one winter Sunday morning. I like the contrast of her silhouette and the shapes of the bridge.' Photograph: Sonja Hames

'A tired tourist enjoying the soothing effect of this simple and colourful pattern.' Photograph: Gregory Glas

'Detail of building in the city.'   Photograph: Glyn Walton

'Prague metro stations have a consistent simple design, each with a distinctive colour scheme which is easy on the eye and helps to counteract the extreme cold of a winter evening.' Photograph: Nick Ansell

'These red berries caught my eye, unusual to see nature conforming to such a simple geometric form.' Photograph: Chloe Stables

'If you live in a cubic house the sky you see is a star!' Photograph: Claudio Napoli