The UK and Australian flags, with their colors swapped : vexillology
Here are my favourite proposed Australian Flags. Happy to answer any questions. Note: Not all of these flags are of my creation these are just my favourite ... so far. https://www.facebook.com/underthesoutherncrossflag/ :
Do you know the American Flag Color specifications? - The Green Link
Malaysia Flag Colors - Flag Color - Hex, RGB, CMYK and PANTONE
Australian Aboriginal Flag Colors Color Scheme » Black » SchemeColor.com
Qatar's Official Color - The Real Deal
Indigenous Flags
In choosing blue Pantone has missed the mark once more"
Pantone colour quiz – Dorky Graphic Art Blog
Australian flags | Department of the Prime Minister and Cabinet