Stained glass window of a whimsical creature inspired by baby groot, intricate and colorful, glowing with an ethereal light, designed in a religious and gothic cathedral style, backlit for a radiant effect. Highly detailed and trending on Artstation, this concept art digital painting blends the styles of Clive Barker, H.R. Giger, and Brom, merging dark fantasy elements with vibrant hues, capturing a sense of the mystical and surreal.