Underwater Photography Presentation

I'm giving a talk about underwater photography for Canon Singapore's EOS World community on 5 June, 19:00 at the SMU Admin Building on Victoria Street. Details here.

Tony Wu, Canon Singapore, underwater photography
Another unsuspecting audience for me to befuddle

There is no cost to attend, but you need to be a member of the EOS community, or register if you're not currently signed up. There's a sign-up link on the information page.

Here's my opening/ title slide:

Secrets for success in underwater photography, Tony Wu
Seven? Just seven?

Now I just need some help figuring out what the secrets are.