>So far I've been able to slim down to a 108 byte png or a 43 byte gif
>using indexed mode. Is this as good as it gets or can the image get
>smaller using some other technique?
I tried to create a new 1x1 image, set it to 1 bit (b/w), saved it as GIF
file (without the "Created with GIMP" comment) and it's only 35 bytes small.
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