Bodily fluid that supplies cells with nutrients and oxygen and remove residues. If it appears outside the body, then something is wrong.
The following tags implicate this tag: bath_of_blood, black_blood, bleeding, blood_bag, blood_from_eyes, blood_from_mouth, blood_halo, blood_in_hair, blood_in_mouth, blood_on_arm, blood_on_bandages, blood_on_breasts, blood_on_chest, blood_on_clothes, blood_on_eyewear, blood_on_face, blood_on_feet, blood_on_ground, blood_on_hands, blood_on_knife, blood_on_leg, blood_on_neck, blood_on_panties, blood_on_teeth, blood_on_wall, blood_on_weapon, blood_splatter, blood_spray, blood_stain, blood_writing, bloody_wings, blue_blood, green_blood, nosebleed, pink_blood, pool_of_blood, purple_blood, and wiping_blood (learn more).