Yes, the site logo changed. This is because site stylesheets are all brand-spanking new, and we have 15 new themes for you to choose from! More info here.
Policy Update - Rules changes incoming for AI content - Read Here
I will never understand why they changed it from “Gash” to “Zatch…” It doesn’t even make sense as censorship… Then again, Zatch Bell had pretty inconsistent censorship practices going on anyway IIRC.