1/3quietlakes-blog.exampleHeader image on a blog post
Identical fileThe image on that page is byte-for-byte the same file as yours.
Bytes: 1,284,113 — the same
SHA-256: 4f1b9c2e8a07… — the same
Dimensions: 1600 × 1067 — the same
What that means: It is your file, not a photograph of the same thing
Can be filed on this evidence alone