Sigils on Pandora’s Box, which Johanna pursues.
Hellblazer Special – Lady Constantine #3
Sigils on Pandora’s Box, which Johanna pursues.
Hellblazer Special – Lady Constantine #3

Johanna Constantine and Mouse (Johanna’s daughter) drawing protective/warding sigils – Solomic seals.
Hellblazer Special – Lady Constantine #3
Johanna Constantine (one of John’s past lives/incarnations) trying to transmute base metal into gold.
Hellblazer Special – Lady Constantine #1

Constantine 1×12: Angels and Ministers of Grace
Sigil John cut into Manny’s chest as part of the spell John cast to trap Manny in a human body.
(If anyone happens to know what the sigil represents, please let me know. Thank you)

Constantine 1×12: Angels and Ministers of Grace
Symbols on the box containing fragments of The Black Diamond.
(If anyone happens to know what the symbols represent, please let me know. Thank you)

Constantine 1×12: Angels and Ministers of Grace
A heart poisoned by The Black Diamond.
(If anyone happens to have a transcription of the entire command/spell used, please let me know. Thank you)

Blood magic.
Hellblazer Special – Bad Blood #3

Constantine doing “Net-Voodoo”.
Hellblazer Special – Bad Blood #1
justconstantine reblogged your post Constantine (NBC).The various tattoos … and added:
Yeah, right, but I want to see this one.From Hellblazer comic books, John Constantine’s butt tattoo.

Here you go. Not very occult or arcane, but yeah. Heh. Swamp Thing’s revenge on John.
Constantine (NBC).
The various tattoos on John Constantine’s body.
#1 – Hebrew (of sorts); possibly Enochian
#3 – Alchemical symbol for fire