How to I change the default wp logo to my own logo when using anti-splog?

I am running a multisite and using the AntiSplog Plugin. When a site has been classified as spam, the following appears to the visitors:

..............................................................
[WORDPRESS LOGO}

Sorry, but this blog has been marked as spam as defined in our Terms of Service.
If you believe this decision was made in error you may contact us with your detailed reasons using the form below:
Reason:
Human Verification:
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So, where do I go to change the wordpress logo with my own logo?

Thanks! :slight_smile: