“... “Well, here it is,” the artist said with satisfaction, after which he took and turned the painting one hundred and eighty degrees. Why he did this was unclear. However, artists have their own quirks, they supposedly see things differently. Maybe there is some secret or trick in the drawing? I tried to look closely at the landscape that he depicted on the canvas, and suddenly I realized with all clarity that something had changed a lot there. He turned his gaze to the inverted picture, the drawing on which should have been upside down. But for some reason, only what was highlighted with golden lines, what was inside the triangle, was turned upside down in the drawing! And everything drawn around the triangle seemed to never turn over. But this turned out to be far from the whole trick...”