Preserve headers/logos underneath 125 pixels high. It takes up beneficial viewing space, primarily for laptop users, that is ideal left for the good stuff to appear"above the fold." Take a cue from the massive businesses, straightforward logos completed nicely say it all. This is our #1 pet peeve - screaming logos and headers!
Since scare tactics seem to be at the very least start thinking about the problem, or what compels some people to take fix hacked wordpress database a little more seriously, allow me to shoot a scare tactics your way.
The one I recommend, and the approach, is to use one of the creation and storage plugins available for your browser. I think after a free trial period, you need to pay for it, although RoboForm is liked by people. I use the free version of Lastpass, and I recommend it for those of you who use Firefox or Internet Explorer. That will generate passwords for you; you then use one master password to log in.
Maintain control of your online assets - Nothing is worse than getting your livelihood in the hands of somebody else. Why take chances with something as important as your site?
As I (our untrue Joe the Hacker) know, people have far too many usernames and passwords to remember. You have got Twitter, Facebook, your online banking, LinkedIn, two blog logins, FTP, internet hosting, etc. accounts which all come with logins discover this and passwords you will need to remember.
But realize that security is something you must start thinking about. Don't just be the reactive type, take steps to begin today, protecting yourself. Don't let Joe the Hacker make your life miserable and turn all in creating come crashing down in a matter of seconds that you've worked so hard.