If you take an object of any shape and cover it with a blanket, you can still recognize its features. The colour and the pattern on its surface aren't visible, but anyone should spot what it is. If you add another blanket on top, some of the smaller features become invisible. Sure, someone familiar with the object may still recognize it, but it's no so easy.
One Apple A Day #890 - Essence
One Apple A Day #890 - Essence
One Apple A Day #890 - Essence
If you take an object of any shape and cover it with a blanket, you can still recognize its features. The colour and the pattern on its surface aren't visible, but anyone should spot what it is. If you add another blanket on top, some of the smaller features become invisible. Sure, someone familiar with the object may still recognize it, but it's no so easy.