A performer inside a large, elaborate robotic costume stands upright on a circular stage within a performance venue in Sliven, Bulgaria

A performer inside a large, elaborate robotic costume stands upright on a circular stage within a performance venue in Sliven, Bulgaria. The costume is constructed from metallic blue-grey, silver, and orange-red panels, extensively illuminated with embedded LED strips emitting white, blue, green, and red light along the torso, limbs, and two prominent shoulder-mounted cylindrical structures. The robot's right hand holds an elongated prop sword, which features a blue-white LED strip along its blade. The stage floor beneath the robot is dynamically lit with undulating patterns of green, pink, and purple light. In the blurred background, rows of tiered seating are visible, occupied by an audience, including several children, some of whom are observing the performance while making heart gestures with their hands. The scene is permeated by theatrical haze or smoke, notably on the right, where it appears purple under the stage lighting.