Optical illusion... Or See The Hidden! Seventh one...

And this one is quite difficult due to the colors but really nice to discover the hidden. Little workout for your eyes and your brain ;)

HINT: There is a link to the technology...

Let me know what do you see in a comment.

If you don't know how to explore a stereogram, I invite you to have a look at my previous shared posts: Optical illusion.
Cheers!