Futuristic Robot Illustration with Energy Arm

An imposing illustration of a futuristic robot, constructed with sleek, rounded metallic armor in shades of silver and deep blue. Its central chest features a glowing blue optical sensor, while its left arm vividly generates crackling purple electricity, culminating in a brilliant energy sphere, ready for deployment. The overall design conveys a sense of advanced technology, strength, and combat readiness.

robot - futuristic - energy - sci fi - mech - machine - power - illustration - digital art