Drawing of a man and a girl ready to fight on the great wall of chinaDrawing of a man and a girl ready to fight on the Great Wall of China
Black and white photo of the railway on the tracksBlack and white photo of the railway on the tracks
Lecture with formulas on the blackboard in front of studentsLecture with formulas on the blackboard in front of students
A twig on the edges of the painting is an abstractionA twig on the edges of the painting is an abstraction