What does Miguel discover about his grandfather’s guitar from the old photos?

The photo Miguel found at the start of the movie showing his great-great-grandfather holding Ernesto's famous guitar was really a picture of Hector. This wasn't the only clever foreshadowing hiding at the beginning of "Coco." The stray dog Miguel feeds, Dante, is eventually revealed to be an alebrije, or spirit guide.

Explanation:

ancient india is often called the harappan civilization because one of the ancient cities was called harappa. harappa was just one of 1500 cities in the indus river valley. another well-known city is called mohenjo-daro. historians estimate ancient india to be the biggest of all four early civilizations.