The eyes are a really good focal point of the sig. If you could somehow emphasize the blue in them even more that'd be great. The image blurb to the left of the sig would look better to me if you used a different renderthan the one on the right. I suggest the artwork that has Sora with a sea-salt ice cream bar in his mouth, facing left. As well, to add to simpicity, I think your sig would look good *without* any text altogether. But if you had to put text, I'd suggest making it smaller and somewhat obscured (like putting it vertically going down to the top right corner, perhaps in Katakana as well for styles! Haha, overall I like it. I've become a fan of simplistic sigs over the past year, so this is definitely up my alley. Oh, and good job on the border. =)