I feel like if he made the stripes thicker or made the white box bigger, it'd work. Or a combination of both. Or it might just fail.
I also feel there needs to be a bit more padding and space from the text to the image in the middle-ish. I just feel cramped looking at this.
Well, that's just the center. I feel like it's too cramped, maybe, because there's so much more space around the edges of the window compared to the center.