Playing tricks with your eyes!

I eventually got this one but I swore I could have fallen asleep staring at it...

This next one seems easy. A frog, right?...

But wait, there's more....

So, an image is not always what it seems to be at first glance...

 Yup, look again...

Finally, this National Geographic pic is awesome!...

Okay, let's make the image much bigger...

...and bigger (but, sorry, it gets grainier)!

Got it? If not, see this link...

https://ekeda12.wordpress.com/2012/10/14/untitleda-he/