Surprising perceptual illusions

[Slope Trader]

No matter how much I stare at brainstorm, all I hear is green needle. Because what is playing in the audio is green needle.

Me too.

 

[Slope Trader]

A lot smaller. Here is an interactive site that lets you check among the largest and smallest objects in the known universe.
https://scaleofuniverse.com/en

That's a good one.

I believe the focus of the presentation posted earlier was on cells, viruses and related structures, and didn't go all the way down to molecules, atoms and subatomic particles...

 

[RantaMin]

like this one, Qr core as art

 

[Redneck]

Oldie but goody

RN

 

[Slope Trader]

I understand the reference to an old man's face, but I only see the young woman's profile at first glance...

https://twitter.com/x/status/1688163595882758144

 

[Slope Trader]

These types of illusions are getting more and more sophisticated.

https://twitter.com/x/status/1694362229066391773

 

[Slope Trader]

Outstanding adaptation...

https://twitter.com/x/status/1691545413726400513

 

[Slope Trader]

I could only figure this one out when I squinted my eyes strongly at it.

https://twitter.com/x/status/1696268738901705114

 

[Slope Trader]

Wow, squinting at this one reveals something quite unexpected in the picture...

https://twitter.com/x/status/1696196521274884563

 

[Slope Trader]

This one will mess with your head until you figure out what's going on...

https://twitter.com/x/status/1697649213520421034