->''In death, the thug had been promoted to messenger.''
-->--'''VideoGame/MaxPayne'''

->'''Jesus:''' How could you figure all that out from a stick figure...did you draw that in blood?\\
'''Axel:''' ''Riku's'' blood.
-->--''Webcomic/AnsemRetort''

->The red letters smelt faintly of iron, making it clear what the "ink" was.
-->--''Literature/{{Baccano}}! 1933 - The Slash''

->''Abraham Lincoln learned to write by making marks of coal on the back of a shovel. He wrote the Gettysburg Address on a train, on the back of an envelope. He had a pathological fear of normal paper.''
-->-- '''Creator/DaveBarry''', "Birthday Celebration"

->''"I can never find a pen...Told those kids not to move the pen away from the telephone. God damn kids. Why don't I just kill them, too..."''
-->-- Preamble to the funniest {{suicide note}} ever, '''Creator/GeorgeCarlin'''

->'''[[Manga/DeathNote L]]''': You can be incredibly creepy when you want to be.\\
'''[[Manga/DeathNote Light]]''': Creepy?\\
'''L''': You question whether writing a message to someone in another's blood upon the floor is creepy?\\
'''Light''': I suppose you have a point there L, but it was the only writing material I knew the man would have readily available.
-->--''Fanfic/LowLight''

->''*Bob pokes his finger to write "SEE YOU SOON BART" in blood. He then whips out a sheet of paper and starts writing with his bloody finger.*''\\
'''Bob:''' ''*Narrating aloud*'' Dear "Life in these United States", a funny thing happened to me...uh...''*[faints]*''\\
'''Snake:''' ''Use a pen, Sideshow Bob!''
-->-- ''WesternAnimation/TheSimpsons''

->'''Aziz''': (''looking at a pile of corpses'') Man, we really need to get a marker board or something. This is [[{{Understatement}} gettin out of hand.]]
-->-- ''Series/HumanGiant''

->''Ah, good old Subject 16. [[RoomFullOfCrazy He repainted my room you know...]] with his blood.''
-->-- '''Desmond Miles''', ''VideoGame/AssassinsCreedII''

->'''WebVideo/TheNostalgiaCritic:''' Yeah, that was a weird request in [Ma-Ti's] will.\\
'''[[WebVideo/BadMovieBeatdown Film Brain]]:''' Which you wrote.\\
'''Critic:''' He would have wanted it that way.\\
'''Film Brain:''' After his death.\\
'''Critic:''' As I had to.\\
'''Film Brain:''' ''[[CrossesTheLineTwice In his blood]]''.\\
'''Critic:''' Well, if you'd had a pen...
-->--''WebVideo/ToBoldlyFlee''

->''"I've never seen something written in blood before... It really was her final message... It's as if she wrote it with life itself."''
-->-- '''Makoto Naegi''', ''VisualNovel/DanganronpaTriggerHappyHavoc''

->''"The killer, who was suspiciously gray and naked, broke in and stabbed her, but was too stupid to realize that she was writing his goddamn name in her own blood."''
-->-- '''[[VisualNovel/DanganronpaTriggerHappyHavoc Makoto Naegi]]''', ''WebVideo/DanganRonpaAbridgedThing''

->[[red:Oh, you might be wondering about the color change! My pen ran out of ink yesterday. But I can still write. There seems to be red ink dripping from my right hand now. But it hurts.]]
-->--''VideoGame/RuneFactory4''

->'''Graffiti in photo:''' ''Please refrain from indiscriminately attacking civilians in Hellion’s territory. Thank you.''\\
'''Viper:''' Okay? So he...?\\
'''Imp:''' Did exactly what I told him to do. Kill the rat guy, and [[MakeAnExampleOfThem make a message out of him]] so people don’t follow his example. Interesting font wouldn’t you say?\\
'''Viper:''' ''[looks closer at photo]'' Oh ''ew!''\\
'''Imp:''' Yeah. I’m actually kinda impressed at how straight the lines are. [[{{NotEnoughToBury}} He used every part of the buffalo]].
-->-- ''Literature/SuperMinion'', on Tofu's handiwork.

->''"A tiny drop of blood! Blood makes a quite extraordinary ink!"''
-->--'''Mephisto''', ''Film/{{Faust}}''

->Her face went ashen.\\
She reached for the envelope with a trembling hand, taking quick note of the Chinese postmark, and tore it open before she could think twice about it.\\
The letter was brief of necessity -- written, she knew from personal experience, with the author's own blood. Her eyes took in the kanji; the meticulously painted characters, once bright, gleaming red as the brush swept across the pale parchment, now rust brown.
-->-- ''Fanfic/HeartsOfIce''


->'''Ernie''': "You see, I used all the chocolate pudding to write the list. Mmm, this is the most delicious shopping list I ever wrote!"
->'''Bert''': "He's improving; the last time, he used spaghetti sauce."
-->-- ''Series/SesameStreet''

->'''Interviewer:''' Let's start from the beginning. How did you escape from that cell?\\
'''Jesse Fox:''' Piece of cake. I just had to write a note.\\
'''Interviewer:''' A note? Where did you get the paper from?\\
'''Jesse:''' I used toilet paper.\\
'''Interviewer:''' I see. And how did you find a pen?\\
'''Jesse:''' A pen? I was in a dirty grimy cell, not in an office. I wrote the note with a rusty wire, using my own blood as ink.
-->-- ''VideoGame/UnMetal''

->''Some words are spelt correctly only when the proper ink is used.''
-->-- '''A Red Secret''', ''VideoGame/CultistSimulator''
----