What's Voxel Studio? I'm using "PAINT.NET". It's the best and easiest-to-learn free image editor in my opinion. :-) http://www.getpaint.net/index.html
oh.......I thought when you said "I did it with @Voxel Studios' approval. :-D" that you were talking about a editing tool.
http://www.getpaint.net/index.html