Text seems a bit plain – can you add colour or shading? perhaps the 3 weight thing to more emphasise 'stand' not 'they'.
Australia icon: is nice but choose slighter different red and blue so its not so american patriot.
Australia icon: Black and white version needs to have one half at a different grey - I like the shading on the coloured version too (goes darker to the edges) would like to see that in the black and white.