The following works of art in the Public Domain were used in our MIdsummer Night’s Dream video:
https://upload.wikimedia.org/wikipedia/commons/6/62/Die_Gartenlaube_%281874%29_b_199.jpg various, Public domain, via Wikimedia Commons
https://upload.wikimedia.org/wikipedia/commons/f/f3/Dor%C3%A9_Midsummer_night%27s_dream.jpg Gustave doré, Public domain, via Wikimedia Commons
https://upload.wikimedia.org/wikipedia/commons/6/60/John_Simmons_-_Titania_sleeping_in_the_moonlight_protected_by_her_fairies.jpg John Simmons, Public domain, via Wikimedia Commons
https://upload.wikimedia.org/wikipedia/commons/c/cb/Joseph_Noel_Paton_-_Puck_and_Fairies%2C_from_%22A_Midsummer_Night%27s_Dream%22_-_Google_Art_Project.jpg Joseph Noel Paton, Public domain, via Wikimedia Commons
https://upload.wikimedia.org/wikipedia/commons/1/17/Julius_Hoeppner_-_Ein_Sommernachtstraum_3.jpg Julius Hoeppner (1839-1893), Public domain, via Wikimedia Commons
https://upload.wikimedia.org/wikipedia/commons/3/3f/Lysander_declaring_his_passion_to_Helena_%28Smirke%2C_c._1820-1825%29.jpg Robert Smirke, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons
https://upload.wikimedia.org/wikipedia/commons/3/32/Midsummer_Night%27s_Dream_Lithograph.jpg File:Midsummer-Night's_Dream_Lithograph.jpg, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons
https://upload.wikimedia.org/wikipedia/commons/a/a4/Simmons-Hermia_and_Lysander._A_Midsummer_Night%27s_Dream.jpg John Simmons, Public domain, via Wikimedia Commons
https://upload.wikimedia.org/wikipedia/commons/4/43/Typical_tales_of_fancy%2C_romance%2C_and_history_from_Shakespeare%27s_plays%3B_in_narrative_form%2C_largely_in_Shakespeare%27s_words%2C_with_dialogue_passages_in_the_original_dramatic_text_%281892%29_%2814595047320%29.jpg Internet Archive Book Images, No restrictions, via Wikimedia Commons
https://upload.wikimedia.org/wikipedia/commons/2/2f/Lamb-p117.png Arthur Rackham, Public domain, via Wikimedia Commons
https://upload.wikimedia.org/wikipedia/commons/5/57/Tales_from_Shakespeare-1918-0047.jpg Louis Rhead, Public domain, via Wikimedia Commons
https://upload.wikimedia.org/wikipedia/commons/d/d7/Edwin_Landseer_-_Scene_from_A_Midsummer_Night%27s_Dream._Titania_and_Bottom_-_Google_Art_Project.jpg Edwin Landseer, Public domain, via Wikimedia Commons
https://upload.wikimedia.org/wikipedia/commons/4/46/Shakespeare%27s_comedy_of_A_midsummer-night%27s_dream_%281914%29_%2814566412577%29.jpg Internet Archive Book Images, No restrictions, via Wikimedia Commons
https://en.wikipedia.org/wiki/File:Sir_Joseph_Noel_Paton_-_The_Quarrel_of_Oberon_and_Titania_-_Google_Art_Project_2.jpg Sir Joseph Noel Paton - The Quarrel of Oberon and Titania - Google Art Project 2.jpg
https://www.flickr.com/photos/internetarchivebookimages/14578083879/in/photostream/ Image from page 12 of "A midsummer-night's dream" (1874)
https://jenikirbyhistory.getarchive.net/media/die-gartenlaube-1874-b-199-d0b927 Oberon and Titania)