Vanity is the excessive belief in one's own abilities or attractiveness. Prior to the 14th century, it did not have such narcissistic undertones, and merely meant futility. The related term vainglory
Vanitas (Latin for vanity) by Léon Bazille Perrault, 1886
Nosce Te Ipsum (Allegory of Vanity), engraving by Jacob Neefs after a drawing by Jacob Jordaens
In this 1859 painting Daydreams by Thomas Couture, the vice of vanity is shown through a boy blowing bubbles. The Walters Art Museum.
The seven deadly sins function as a grouping of major vices within the teachings of Christianity. They are not explicitly listed in the Bible but developed within early Christian theological tradition
Vanity
…thereby becomes separated and perhaps in time divorced from the Divine grace of God. In Christian teachings, vanity is an example of pride, one of the seven deadly sins. Philosophically, vanity may be a broader form of egotism and pride. Friedrich Nietzsche wrote that "vanity is the fear of appearing original: it is…
Hieronymus Bosch's The Seven Deadly Sins and the Four Last Things
The Holy Spirit and the Seven Deadly Sins. Folio from Walters manuscript W.171 (15th century)
An allegorical image depicting the human heart subject to the seven deadly sins, each represented by an animal (clockwise: toad = avarice; snake = envy; lion = wrath; snail = sloth; pig = gluttony; goat = lust; peacock = pride)
Still life: Excess (Albert Anker, 1896)