in Sienna, Italy. (Visit his site)

in San Bernardino, Switzerland. (Visit her site)

(© Marida Tagliabue) (Click images to enlarge)

in Waterdown, Ontario, Canada.

on the edge of Dartmoor, UK. (Visit his site)

(© James R C Martin) (Click images to enlarge)

Christopher Stephens in Front Royal, Virginia, USA

in Cologne, Germany.
A collage series called ‘Master Clouds’

(© Bernd Straub-Molitor) (Click images to enlarge)

in London, UK.

in London, UK. (Visit his site)
An installation consisting of a cast- iron bath-tub with a slide projected into it.

(© David Johnson) (Click images to enlarge)

in US. (Visit her site)

(© Carolyn Babs) (Click images to enlarge)

in Arlington, Texas, US. (Visit his site)

(© Dennis Crudden) (Click images to enlarge)

in Kenya.

(© Nikolas Kimaku) (Click images to enlarge)

in Cheltenham, UK.

(© Martin Abrams) (Click images to enlarge)

in Colorado, US. (Visit her site)

(© Laura Guese) (Click images to enlarge)

in Missouri, US. (Visit her site)

(© Karen Smittle) (Click images to enlarge)

in Toronto, Canada.

(© Jennifer Claveau) (Click images to enlarge)

in California, US.

(© Gail Morris)(Click images to enlarge)

in NY, US. (Visit Eti’s site)

(© Eti Grifel) (Click images to enlarge)

in the Western Prairie, US.

(© Eric Hanson) (Click images to enlarge)

in Brighton, UK.

(Click images to enlarge) (© Susan Evans)

(Visit her site)

(Click images to enlarge) (© Sarah Pacheco)

in Co. Kerry, Ireland. (Visit her site)

(Click images to enlarge) (© Jenny McCarthy)

from UK (Visit his site)

(Click images to enlarge) (© Dion Salvador Lloyd)

from Brooklyn, New York

from Buxton, Derbyshire, UK.

(Click images to enlarge) (© David Lewis)

From Tonya in US:

By Ken Bushe in Dundee, Scotland:

(Click image to enlarge) (©Ken Bushe)

From Lilian Biazon in São Paulo, Brazil:

(Click images to enlarge) (© Lilian Biazon)

From Donna Levinstone in New York City, US:

(Click images to enlarge) (© Donna Levinstone)

Cloud sketches from Marcia Erickson in Raleigh, North Carolina, US:

(Click images to enlarge) (© Marcia Erickson)

From Henk Krist in The Netherlands:

(Click images to enlarge) (© Henk Krist)

From Pamela Athene Smith in Huntingdon, Cambridgeshire, UK:

(Click images to enlarge) (© Pamela Athene Smith)

From Ingeborg Stana in Oslo, Norway:

(Click images to enlarge) (© Ingeborg Stana)

From ‘a foremost graffiti artist of Albuquerque, New Mexico’, sent in by Leah Aronoff:

(Click images to enlarge) (© A foremost graffiti artist of Albuquerque, New Mexico)

From Phill Epp:

(Click images to enlarge) (© Phill Epp)