User talk:Williaz13

March 2011
Welcome to Wikipedia. Although everyone is welcome to contribute to Wikipedia, at least one of your recent edits, such as the one you made to Camera obscura, did not appear to be constructive and has been reverted or removed. Please use the sandbox for any test edits you would like to make, and read the welcome page to learn more about contributing constructively to this encyclopedia. Thank you. -- Boing! said Zebedee (talk) 15:44, 2 March 2011 (UTC)

The recent edit you made to Camera obscura constitutes vandalism, and has been reverted. Please do not continue to vandalize pages; use the sandbox for testing. Thank you. Spitfire19 T/C 15:49, 2 March 2011 (UTC)