Are there any artists on here that think they could improve the character?

Which character looks best:

or the original looks best in my opinion:

They all have some ways they could be "improved". It very much depends on what you want the end goal to look like.

I think number 2 from the left looks the best. He reminds me of a character you'd see in one of those 90's learning games. He also looks the most professionally done.