CSCamp CTF Stegnography-1

As the portal has been closed i cant get the exact questions,but i have files.So you can try out.

STEGNO-1

There was a file to download and the hint given was "your eyes are blurry"

file download : https://www.dropbox.com/s/kop94gfre3chvzb/stega1.png

It was 50 points.Simplest one.

Open in paint and use the "fill with color" option.Select any color you want apart from white because you cant see properly.

Can you see this now ?
The Flag is {Are_you_color_blind}

Flag : Are_you_color_blind