Warning: This article contains graphic photos and descriptions of graphic scenes. A decomposed human hand with the remains of flesh, bleak and brown save for one splash of color — two thin blue-yellow rubber bracelets. The colors of the Ukrainian national flag. The hand was from a body of the hundreds of victims of Russian troops, soldiers, and civilians, exhumed from a mass burial site near the then-just-liberated Izium, a city in Kharkiv Oblast, in September 2022. Captured by journalists, the photo spread worldwide and became a symbol of Russian violence and Ukrainian resistance. Many assume…