Smiling senior lecturer pointing on something at white screen with wooden pointer — Stock photos

"Smiling senior lecturer pointing on something at white screen with wooden pointer" is a stock image by IgorVetushko. It’s available in the following resolutions: 1000 x 1000px, 2000 x 2000px, 4781 x 4781px. The minimum price for an image is 2.99$. Image in the highest quality is 4781 x 4781px, 300 dpi, and costs 9.99$.