Fig. 4
From: An UltraMNIST classification benchmark to train CNNs for very large images

Screenshot of the Kaggle page of UltraMNIST21 from where the data can be downloaded. The data is available in the right pane under the heading Data Explorer. Clicking on the ’train’ folder results into a view of the images in the center panel as well as the list of image names under the folder.