Not sure about the license.
The Describable Textures Dataset (DTD) is an evolving collection of textural images in the wild, annotated with a series of human-centric attributes, inspired by the perceptual properties of textures. This data is made available to the computer vision community for research purposes.
Download… See the full description on the dataset page:
https://huggingface.co/datasets/cansa/Describable-Textures-Dataset-DTD.