We used CyberChef to solve this one: https://gchq.github.io/CyberChef/ with the "Randomize Colour Palette" recipe and seed "green".
Once the image is saved, you can see the flag.
flag{this_is_why_i_use_premultipled_alpha}
We used CyberChef to solve this one: https://gchq.github.io/CyberChef/ with the "Randomize Colour Palette" recipe and seed "green".
Once the image is saved, you can see the flag.
flag{this_is_why_i_use_premultipled_alpha}