Keep headers/logos under 125 pixels high. It takes up valuable viewing space, especially for laptop users, that is best left for the good stuff to appear"above the fold." Take a cue from the big companies, simple logos done well say it all. This is our #1 pet peeve - screaming logos and headers!
WordPress is a system but applications has their own flaws and security holes are found on WP. This is why WP frequently releases updates. As soon as they found any vulnerability, they supply a new update and instantly make some changes. You first need to understand the different regions see here now where these plug-ins work to help you protect your investment, if you wish to know about the how to fix hacked wordpress plugin.
If you're one of the ones that are proactive, I might find it somewhat harder to crack your password. But if you're among the reactive ones, I might get you.
You first need to create a new user, before you can delete the default admin account. To do this go to your WordPress Dashboard and click on User -> Create New User. Enter all the information you will need to enter.
Another step to take to make WordPress more secure is to upgrade WordPress. The main reason behind this is that with every new upgrade there also come browse around this site fixes for security holes that are older which makes it essential to update.
Do your homework and some searching, but if you're pressed for time and need to get this done once and for all, try address the WordPress safety plugin that I use. It's a relief to know that my site (and company!) are secure.