diff --git a/1617sem1/2_Discrete_Geometry/pick.png b/1617sem1/2_Discrete_Geometry/pick.png new file mode 100644 index 0000000..e15a521 Binary files /dev/null and b/1617sem1/2_Discrete_Geometry/pick.png differ diff --git a/1617sem1/2_Discrete_Geometry/shoelace.png b/1617sem1/2_Discrete_Geometry/shoelace.png new file mode 100644 index 0000000..2b0235e Binary files /dev/null and b/1617sem1/2_Discrete_Geometry/shoelace.png differ