Complex sentence: Vivid began as a Smart light festival in 2009 for energy efficiency curated by lighting designer Mary-Anne Kyriakou and headlined by Brian Eno who in collaboration with lighting designer Bruce Ramus, projected light painting onto both sides of the Opera House.
Split into simpler sentences: Vivid began as a Smart light festival in 2009 for energy efficiency curated by Lighting Designer Mary-Anne Kyriakou and headlined by Brian Eno. Eno, in collaboration with lighting designer Bruce Ramus, projected Light Painting onto both sides of the Opera House.