This is actually a joke rather than a story - about God & Creation; dates from 1980s. You won't miss anything if you never read it, though I know someone who liked it.
Searching Google or some blog search engine might throw all of its 2 or 3 lines of text; I recall having seen more than one copies on the web. Here is one online copy (big DOC file that includes this story inline).
siseneG, short story, review
Author: Arthur C Clarke
First published: 1984
The story appears in the following collections.
- All stories with religion as a theme.