Please help identify this moth

Please help identify this moth

Observation - Please help identify this moth. Description: Moth found inside house. It has a distinctive shape on its side which I took to be a Silver Y. It was about 2cm in body length and about 3.5 in wing span.

Moth found inside house. It has a distinctive shape on its side which I took to be a Silver Y. It was about 2cm in body length and about 3.5 in wing span.