What's the technique?

[наследник]

Сообщение от tyatin

The pictures lots of images and the longer you look, the more images there

The second image, the quality is better, the images of very specific and finite number. Branch with birds. Do you think that this is not so?
If things at hand, the technique is much easier to identify you samomu.A on the screen do not understand=canvas, cardboard, paper?
And if this is difficult, then read the rules for assessing the top of this section.