In addition to the graphics and text you're creating, you're going to need a backup and protection option for your site. fix hacked wordpress site is significant, and if you back up your website and don't protect you can lose important data and information that might be tough to restore. You don't want to need to start over from scratch after you've done all that work, so be sure you're secure.
Basically, it all will start with the basics. Try next to use passwords. Use letters, numbers, special characters, and spaces and combine them to make a password that is special. You could also use usernames that are not obvious.
This is very handy plugin, protecting you against brute-force attacks that are password-crack. It keeps track of the IP address of every failed login attempt. You can configure the plugin to disable login attempts for a range of IP addresses when a certain number of attempts is reached.
Install the WordPress Firewall Plugin. This plugin investigates web requests with WordPress-specific heuristics that are easy to identify and prevent attacks basics that are obvious.
Don't use wp_ useful reference as a prefix for your databases. That default is being eliminated by most web hosting providers but if yours does not, fix wp_ to anything else but that.