These are very nicly done, but seem to have a slight colour cast due I suspect to the colour of the back ground, try using white or a light blue next time it also helps to make the mini's "pop".
As a parting shot you may find that if you can paint this well actually naming your entry will help a lot I normally won't vote on somebodies work if they cann't be bothered to take the time to name it why should I bother to vote on it? I have made an exception this time.