?mould or bacteria

?mould or bacteria

Observation - ?mould or bacteria - UK and Ireland. Description: amazingly purple shiny top to an open pot of cream which got hidden at back of fridge for 4-6 weeks. No particular smell. Never seen it before (but don't often leave cream that long.......) colour in photo not perfect, just slightly redder in reality

amazingly purple shiny top to an open pot of cream which got hidden at back of fridge for 4-6 weeks. No particular smell. Never seen it before (but don't often leave cream that long.......)
colour in photo not perfect, just slightly redder in reality