What Do These Mysterious Walking Dead Season 7 Promo Images Mean?

DYNAMITE

dynamite

Courtesy of AMC.
Is that stick of dynamite tethered using cable? As in, TV cable? Is this a reference to how this show continues to blow up ratings on Sunday night? Cheeky, AMC. Very cheeky. Then again, you know what they say: sometimes a stick of dynamite is just a stick of dynamite.