What is the symbol for the deathly hollows?

Answer 1

The sign of the Deathly Hallows, first introduced by Xenophilius Lovegood at the Weasley wedding, is how those searching for the Deathly Hallows reveal themselves to other "true believers" on the quest. It is depicted as a circle within a triangle, divided by a single vertical line. The line represents the Elder Wand, the circle is the Resurrection Stone, and the triangle is the Invisibility Cloak.

Answer 2

A stick,enclosed in a circle and finally enclosed in a triangle.The stick stands for the elder wand,circle for the resurrection stone and the triangle for the peverell's invisibility cloak.

Answer 3

it is a straight line in the middle of a circle and a triangle going around the circle