Fouled plug pics…diagnosis please?

Here’s what just came out of the old ’11 700 Grizz…

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Click the image to open in full size.

Click the image to open in full size.

The pics indicate some kind of build up on 3 surfaces…the base ring, and on both the electrode and ceramic opposite where the strap attaches. What condition does this suggest?

Also, this article…
How to read Racing Spark Plugs – Dragstuff