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 tropical waterfall with a spray cloud on the background of the skyA tropical waterfall with a spray cloud on the background of the sky
Bright flowers on the background of a thunderstormBright flowers on the background of a thunderstorm
Burlap on the window with a view of the autumn landscapeBurlap on the window with a view of the autumn landscape
Lecture with formulas on the blackboard in front of studentsLecture with formulas on the blackboard in front of students