The Canadian Red Ensign was a special flag that was used in Canada many years ago. It was very important because it stood for Canada and what it represents.
Think of it like a special shirt you wear to show you are part of a group or team. Just like how your shirt may have different colors and symbols, the Canadian Red Ensign had a special design too.
The flag was mostly red, with a big maple leaf in the middle and some other symbols like a crown and a lion. It was a way for Canadians to show their pride and love for their country.
But now, Canada has a different flag that represents the country. We still love the Canadian Red Ensign and it is still used in some special ceremonies, but it's not the main symbol of Canada anymore.
In a way, it's like an old toy that we used to play with but we replaced it with a newer, better toy. But it will always hold a special place in our hearts and remind us of the history of our country.