iconomania
/ɪkɒnɒˈmeɪniə/Definitions
1. noun
A mania for collecting or venerating icons or images, especially of saints or religious figures.
“The museum’s collection of Byzantine icons was a manifestation of the curator’s iconomania.”
2. noun
Excessive or uncontrolled enthusiasm or zeal for something, especially an image or icon.
“Her iconomania for the pop star led her to spend all her savings on merchandise.”