22 May 2013
Last updated at 09:43 ET
Each week we publish a gallery of readers' pictures on a set theme. This week it is "small things" and we begin with this image by Graham Radburnd.
Justin Lovett: "Taken while I was camping in Montana last summer."
Hugo Talbot: "An aerial view from the 52nd floor of Roppongi Hills Mori Tower, currently Tokyo's fifth tallest building."
Ron: "This is our cat, Duke. At the time of the photo, we thought he was a girl cat, we called him Winnie. He's not so small and cute anymore..."
Kathy Gehring: "Some visitors in my garden last spring."
Richard Piper: "A shady deal on the table mat."
Gill Flaherty: "Love how this tiny new fern frond looks like a little heart, at Brimham Rocks, North Yorkshire."
Kristina Parchomchuk: "Here is my camera necklace, but it doesn't take photos."
Beatrice Reiner: "Daisies seen from the view point of an ant."
Tim Donaldson: "This is a picture my son Michael took at the charity shop where he has been volunteering as part of his bronze Duke of Edinburgh award."
Hannah Malcolm: "Taken in the Norfolk countryside, early morning."
Danielle Jelfs: "The Salar de Uyuni in Bolivia is the world's largest salt flat and during the day the reflection of the Sun on the salt provides a terrific backdrop for messing with perspective. Here I am jumping out of Stu's hat."
Seniz Ozbey: "Close-up of a flower at Mihrabah Park in Istanbul, Turkey."
And finally... a photograph by Lakshmi Sinnanchetty, part of a series of tiny people on a "Biblical theme". The next theme is "walls" and the deadline for your entries is 28 May. If you would like to enter, send your pictures to firstname.lastname@example.org. Further details and terms can be found by following the link below this gallery.