An intricate and colorful stained glass window featuring Baby Groot, glowing with radiant light in a Gothic cathedral style. The design is highly detailed, capturing a religious and mystical aura. The backlit scene highlights the vibrant hues, casting mesmerizing patterns akin to a celestial tapestry. This digital painting concept art draws influences from Clive Barker, H.R. Giger, and Brom, blending their styles to create a uniquely fantastical and otherworldly ambiance, echoing the trending vision seen on Artstation.