"Blood splatter" refers to the pattern created when blood is forcefully released or dispersed, usually due to a violent act such as an injury or crime. Full definition
VIOLENCE / GORE 9 - A corpse is shown with blood splattered on a wall. (kids-in-mind.com)
The cartoon inspired designs are fun to watch, with cool characters and of course, plenty of blood splattering all over the place. (blurayauthority.com)