Findings:

• Old default theme (e2poll)
• Zen Theme for All! (document)
• zen theme (category)
• Zen theme
• The Default Node (superdoc)
• default
• Teach Yourself Scheme: 9.1 Default initializations
• default condition
• default brandnames
• Default sex
• default gender
• default copy constructor
• monogamy by default
• E2 Options: Don't default to writeup edit on e2nodes (document)
• Negativity as the universal default
• default xmltrue schema (schema)
• default (user)
• default constructor
• default rule
• Default Stylesheet collab (collaboration)
• credit default swap
• The Ultimate Zen Node - A Proper Comment

If you Log in you could create a "default zen theme" node. If you don't already have an account, you can register here.