How the cherubim witness to Mary's Immaculate Conception

Video version of blogpost "How the cherubim witness to Mary's Immaculate Conception"
http://www.catholicvoyager.com/2010/12/how-cherubim-witness-to-marys.html

Images used:
The Virgin with Angels by William Adolphe Bouguereau (1900)
Immaculate Conception by Federico Fiori Barocci (c.1575)
Ghent Altarpiece (Adoration of the Mystic Lamb) (c.1432)
The Crucifixion by Cosimo Rosselli (1503)
The Gathering of the Manna by the Israelites by Hendrick de Clerck (c.1570-1630)
Feeding of the Five Thousand by Hendrick de Clerck (c. 1590)
Master of the Hours of Margaret of Cleves, Fall of Manna (detail from Biblia Pauperum Dutch, c.1405)
Christ the High Priest by Max Schmalzl (1911 German Missal)
The Virgin of the Host by Jean Auguste Dominique Ingres (1866)
The Annunciation by Bartolomé Esteban Murillo (c.1660-65)
The Ark Passes Over the Jordan by James Tissot (c.1896-1902)
Orans of Yaroslavl from Kyiv school of icon painting (Great Panagia, Our Lady of the Sign) (c.1200-1300)
Christ Carrying the Cross by Titian (c.1565)
The Madonna and Child with Two Putti by Giovanni Batista Salvi “Sassoferrato” (1609-1685)
Visitation by Karl von Blass (1815-94)
Joshua Passing the River Jordan with the Ark of the Covenant by Benjamin West (1800)
The Ark and the Mercy Seat by Henry Davenport Northrop (1894)
Priest Sacrifices Bull on the Altar of Burnt Offering by Jan Luyken (1683)
Adam and Eve by Gustave Dore (1866)
Icon of Theotokos Type of Enclosed Garden by Nikita Pavlovets (c.1670)
Annunciation by Master of Marradi (c.1500)
Adam and Eve Are Driven out of Eden by Gustave Dore (1866)
Adam and Eve Expelled from Eden by an Angel by H. Winstanley (c.1728)
The Immaculate Conception of Mary by Bartolomé Esteban Murillo (1678)
Monstrance “Our Lady of the Sign, Ark of Mercy” at St. Stanislaus Kostka Parish, Chicago, photo by Sam Entile (2021)

Music:
https://www.pond5.com/royalty-free-music/item/62274548-epic-fantasy-cinematic-theme
https://www.pond5.com/royalty-free-music/item/107820531-action-history-heroic-medieval-sport-inspiring-cinematic-epi