3' x 2' x 1.5'
"Abraham..." called God.
And Abraham answered, "Hineni. I am here."
For me this is an existential acknowledgement that we, as humans, inhabit a physical and moral universe. We ARE present.
The foot shows the presence, the footprint of humanity. An anthropologist discovered a set of human footprints in an ancient African stream bed. At one point the walker paused and turned sideways to look at something. What did he see?