A bouquet of flowers on the windowsill against the background of a window with greeneryA bouquet of flowers on the windowsill against the background of a window with greenery
A house and a field against the background of the night sky and a bright moonA house and a field against the background of the night sky and a bright moon
A saucer with a cup with the words is on the tableA saucer with a cup with the words is on the table
Lecture with formulas on the blackboard in front of studentsLecture with formulas on the blackboard in front of students