A few color suggestions, you don't need them all, but hey.
1: Change Algeria: Yes, another suggestion for a sand-colored country! These shades are really boring, and especially on a state like Algeria, a more interesting color is a must. I say we saturate it to a Salmon color, so pretty much bring the RCS color back:
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1.1: Change Tunisia: If we're ging to change Algeria, it's a good idea to change Tunisia too, it's color seems muddy with a darker shade like this (And also the color was ugly anyway.):
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2: Modify Italy's Color: The current color is a bit weak, and with the other colors, it just feels like a weak chain. So I made it a touch darker and more colorful, and also changed the hue a bit.
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3: Change Vietnam: Vietnam looks absolutely horrid right now. I think a bright shade of red might complement the area more.
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Bonus: This Cameroon color looks cool:
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seriously though fix vietnam and algeria