Lecture with formulas on the blackboard in front of studentsLecture with formulas on the blackboard in front of students
A pair of parrots on a green background with flowersA pair of parrots on a green background with flowers
Women's legs in striped shoes are stuck out of the window of a car driving on the road on a muted background with bushesWomen's legs in striped shoes are stuck out of the window of a car driving on the road on a muted background with bushes