Weekend readers' pictures: Trick

Paul Sammut: “The last day of our ­holiday – the hotel pool had a thick glass side, which created a visual effect that ­entertained our boy, and later his classmates, no end” Photograph: Paul Sammut

Berni Martin: “A trick of the light – musical notes in the air after leaving the Jersey Live music festival” Photograph: Berni Martin

Jim Grover: “The Serpentine art gallery last summer – the mirrored ­aluminium canopy ­created some ­wonderful illusions. I’ve played an ­additional trick by turning the image ­upside down” Photograph: Jim Grover

Jon Brett: “A couple in front of a painting in the Art ­Institute of Chicago” Photograph: Jon Brett

Dave Smith: "Castletown harbour on the Isle of Man. The trick is growing the seaweed in the clouds" Photograph: Dave Smith

Richard Thomson: "My aim was take a picture of the juggling clubs flying around the girl. I didn't know I'd taken a photo of her performing a better trick - touching a man's cap from across the road" Photograph: Richard Thomson

David Pickens: "On holiday in Vanuatu with my friend Matt, a circus performer doing his party trick!" Photograph: David Pickens

Jill Setterington: "This aerial sculpture was taken at the Arts Centre in Christchurch, New Zealand earlier this year" Photograph: Jill Setterington

Judy Loe: "The sawing-in-half trick, en masse... queueing for an exhibition, beside a mirrored wall" Photograph: Judy Loe

Mark Granier: "I did a double take when I saw this shadow-wizardry, turning a speed sign into The Wicked Witch of the West" Photograph: Mark Granier