diff --git a/KislyuninED/docks/performance_comparison_2-nd-exercise.png b/KislyuninED/docks/performance_comparison_2-nd-exercise.png
new file mode 100644
index 0000000..e1da1d7
Binary files /dev/null and b/KislyuninED/docks/performance_comparison_2-nd-exercise.png differ