In the realm of digital artistry and computer-generated imagery, behold the anthropomorphic blue owl, a stunning creation that seamlessly marries the world of nature with the marvels of technology. This enchanting portrait captures the essence of a mythical creature, bringing it to life in exquisite detail.

At the heart of this captivating piece are the owl's big, luminous green eyes, which serve as the windows to its soul. These eyes are so meticulously crafted that they seem to hold the secrets of ancient forests and moonlit nights, glistening with an otherworldly wisdom that draws the viewer in.

The owl is adorned in finely detailed armor that boasts a mesmerizing blend of both practicality and artistry. Each piece of the armor is a work of art in itself, with intricate filigree metal designs that showcase the skills of a master craftsman. The filigree patterns snake and twist across the armor's surface, creating an almost hypnotic effect as they catch the cinematic lighting.

Speaking of lighting, the use of Unreal Engine's capabilities is nothing short of genius. The cinematic lighting envelops our anthropomorphic blue owl, casting dramatic shadows and highlights that enhance its realistic presence. The interplay of light and shadow gives the piece a cinematic quality, as if it were a still frame from an epic fantasy film.

Rendered in glorious 8K resolution, every feather, every detail of the armor, and every gleam in the owl's eyes is brought to life with astonishing clarity. The texture and depth in the artwork are so lifelike that you can almost reach out and touch the owl's feathers, feeling the cool metal of its armor beneath your fingertips.

The rendering techniques employed, such as Octane Render and Redshift Render, elevate this artwork to new heights of realism. The owl seems to exist in a space between the digital and the tangible, blurring the lines between fantasy and reality.

In summary, this portrait of an anthropomorphic blue owl is a breathtaking masterpiece that pushes the boundaries of digital artistry. With its big green eyes, intricate armor, cinematic lighting, and stunning rendering quality, it stands as a testament to the limitless possibilities of creative expression in the digital age.