One of the most poetic "texts" on this topic is the song written by for Michèle Arnaud in 1966.
In French, the term "papillons noirs" is a 19th-century metaphor for dark thoughts , worries, or melancholy. Lyrics Highlight: Les papillons noirs
It describes "sinister black butterflies" that have blotted out the sun and descended from the sky to feast on human souls, representing a deep, suffocating depression. 4. Contemporary Children's Literature One of the most poetic "texts" on this