Lecture with formulas on the blackboard in front of studentsLecture with formulas on the blackboard in front of students
The room is dim. there is a lamp and a book on the tableThe room is dim. There is a lamp and a book on the table
A bicycle standing on the sandy shore of the indian ocean against the background of the setting sunA bicycle standing on the sandy shore of the Indian Ocean against the background of the setting sun
The bright orange sun peeks through the spikelets on the fieldThe bright orange sun peeks through the spikelets on the field
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