Highly detailed dark fantasy full back tattoo design. a massive dragon2c similar to those from game of thrones2c is breaking free from heavy iron bars e28094 half of its body still trapped2c but its wings and claws already bursting outward in rage. a giant serpent is coiled tightly around the dragone28099s neck2c pulling it back with its body while gripping the iron bars with its tail to hold the dragon down. both creatures snarl viciously at each other in a moment of fierce struggle. on the dragone28099s back stands an armored guardian angel2c holding a spear raised high2c ready to strike down at the serpent to help free the dragon. the scene should be dramatic2c realistic2c and dynamic2c with a dark background2c deep tonal shading2c and strong contrast e28094 black and grey realism style with smooth gradients and minimal empty space2c designed for a full back tattoo composition. tattoo idea - made by Ink Studio AI