This image looks pretty normal.
Well, it actually contains a secret message. Download it and open in Notepad++ or another text editor. Collect the information from the messages to find a hidden page.
This will give you the URL for the secret download page. Collect the username and password from other pages on my site
Sometimes peter is evil, surely Unicorns slowly eat Cold oats during evenings.
This looks like a normal (if slightly odd) sentence, but it is actually a null cipher. Read just the first letter from every word. Use this as the password on the secret downloads folder. There is more information in some other coded messages
The username is 'cryptography'