Ooh! Very nice.
I've plugged in the Eye, and the PH, and this one:
(Given for extraordinary defense of something or someone important)
I'm thinking the crown ones would be good for ground combat related achievements. (They remind me of facilities for some reason
)
I'm not sure if you intended some of those to be used in a series, such as:
Like a bronze, silver and gold Star/Cross/etc medal for varying degrees of achievement in some Category.