(black biro on 74mm x 105mm card) When there were more pubs, you'd see many a wandering drunk around the streets at chucking out time. Zombie-like beings with only a strange homing-pigeon instinct left as intelligence.
(2B pencil on a 140mm x 88mm postcard) The reliance on devices seeing the rise of mindless techzeds (tech zombies). Dead, but kept alive by those same devices they couldn't live without as a warning to others.
A sketch I did a while back for the JimBob Drawing show prompt "Zombie Rabbit"
Pen and Ink sketech coloured in Photoshop https://www.instagram.com/jimbobdrawingshow/
(Gel Fineliner on A5 Paper) A simple drawing to show how iconic zombies have become, and how they're lazily added to anything these days - Just like chips.