Challenge
We are given only an image called "white.png" as a download.
Step 1 --- Initial Analysis
At first glance it looks like a white image, but because of the description I assumed the image would have something hidden inside the image itself, not in the binary of the image.
Step 2 --- Digging Deeper
So i opened up the image in Photoshop and played a around with it.
Step 3 --- Exploit / Solution
After a little bit of playing around i found out that if you lower the brightness and the contrast all the way you can see following:
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v1t{wh1t3_3y3s}