<span>perturbation is a long one you can use.</span>
It tricks us because the colors blend with our earth tone colored clothing (accessories also) you could do this test to show you
buy or borrow a shirt that has nothing but autumn leaves on it(I pasted a photo of what it would look like) then take a white undershirt and place autum leafs on it.
Does it not look similar? that's how the bright colors trick our eyes. because of the bright and earth tone colors
294 = 7x
42 = X
The height is x and the width is 2x
so
42 by 2(42)
42 by 84
hope this helps