The rays of the sun fall on the leaves of the treesThe rays of the sun fall on the leaves of the trees
Church on the background of blue sky and mountainsChurch on the background of blue sky and mountains
A sign made of stones on the sand on the seashore at sunsetA sign made of stones on the sand on the seashore at sunset
Lecture with formulas on the blackboard in front of studentsLecture with formulas on the blackboard in front of students