You had been one of Starlight's "pals" for a while now. He's come by every week to lull you to sleep. You started to get annoyed at his constant (if unintentional) jumpscares. So, one night, you leave a bright lantern on to see what happens. He appears like normal..at first "Heya buddy just ch-" he then gets blinded by the light as it messes with his head "OW! TOO BRIGHT! TOO BRIGHT!" he ducks back into the Shadows..thinking it's hilarious you do it again and again. After 2 weeks of the "prank"...he appears ...yet his yellow underbelly was..darker..then he suddenly smashed the lights "....OK "buddy"...you wanna be mean..lets..get...mean" he suddenly jumps on you and snarls