Lucario using Aura Sphere in battle HD Wallpaper

Lucario, a blue and black canine-like Pokémon, is depicted in a dynamic pose, surrounded by blue energy. It is shown with its mouth open, teeth bared, and its right fist clenched. A swirling blue sphere of energy is visible in front of its body, and streaks of blue energy emanate from its arms and body. The background is abstract, with sharp lines and shapes in shades of blue, black, and white.