If you are referring to what I think you are, those "zig zag lines" are called cross bones.
excitment
zig-zag lines doodled on a piece of paper
"sutures"
Yellow (slightly darker than normal) with a black horizontal zig-zag
Seeing zig zag colored lines is a sign that someone might be about to have a migraine headache. A migraine is an intense headache usually accompanied by more severe symptoms.
the five major lines used in art are vertical( | ), diagonal ( / ), horizontal( -- ) curvy( @ ), and zig zag( vvvv )
There are different types of lines: curved lines, dotted lines, wavy lines and straight lines.
The spelling zigzaggy is an adjective, but so is just zig-zag or zigzag. The word zigzag is also the adverb, and more rarely a noun.E.g. The zigzag lines / the lines were drawn zigzag across the page / The road continued in a zigzag to the top of the hill.
Diagonal, horizontal, vertical, curved, and implied zig-zag, swirly. dot- dot
The skull is made up of eight flat bones which are joined closely . These zig-zag lines one finds on the human skull are immovable joints tightly packed between cranial bones which forms the human skull.
A line or course that proceeds by sharp turns in alternating directions