Flags the look the same, but aren't

This is the Australian flag.

Though nearly identical, subtle color differences exist; Romania's blue is often a deeper shade than Chad's.

This is the flag of Chile.

Both have green, white, and orange, but the order reverses; a simple swap, different nations.

They use the Scandinavian cross, but colors swap; a reverse color scheme, different countries.

Both have red, white, and blue horizontal stripes, but Luxembourg has a light blue, and the Netherlands has a deep blue.

Vietnam has a golden star, and Morocco has a green pentagram.

Both flags contain a dragon, but the Welsh dragon is red, and the Bhutanese dragon is white.

Although both flags contain a crescent moon and star, Pakistan has a green field, and Turkey has a red field.