Here are contributions for a Cactus logo and associated slogan. Thanks to all that have already participated.
This is the Cactus logo that has been displayed on the Cactus web site from 2002 to April 2005. It was designed by Lyonel Thouvenot from Octo Technology.
This is a proposition from Ganesh Prasad.
"a very rough idea for a Cactus logo along the lines of the Sun Java cup".
This is a proposition from Julien Gresse.
"The thorns may sting, but the Cactus's water is crystal clear..."
"The thorns of your java code's Cactus will stung you, but with Cactus tests you could drew every drop of you code's essence."