This is a zip folder which has 42 illustrations of relative pronoun examples. The illustrations cover that, which, and who and also include questions. They can be used for worksheets, cards, etc. You could also use some of these as reduced relative clause examples.
Here's the link to the Google drive folder: https://drive.google.com/drive/folders/17JYl3i_lZdjb4maF8uh--njTR02q8sn5?usp=sharing