Taken kindly from my discussion with Denz. Its a partial but it was too good not to share until something better is made, feel free to incorporate this in your work as always.
E = 3 from 1
A = Pyramid
R = Reflection
T = Man
H = Heart or Kingdom
Ruling a Kingdom, measuring it.
World and Earth have 5 letters, 5 is of course a critical number. This all fits together universally but could use some more work, hope it has a few keys, its the best I have right now. You'll notice how H even looks like a castle wall, T even represents a tree, etc.