Hey folks. Just wanted to say hello and welcome to OGA's pixel art forum. I'll be the acting forum maintainer until we find someone better at pixel art who has the time to do it. That being said, I don't completely suck at pixel art, and can definitely answer your questions and contribute to discussions. :)
If you're interested in C&C on your art, please post it here and I'd be happy to critique it. Please let me know what kind of comments you're looking for.
For those of you who aren't already aware, I'm currently working on starting a community tile set for OGA. These are hi-color, 32x32 top-down pixel art tiles, suitable for use in RPGs, strategy games, and action games. Here's what I've got so far: