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diff --git a/FSF-2020/linear-algebra/linear-transformations/Orthonormal-Basis/README.md b/FSF-2020/linear-algebra/linear-transformations/Orthonormal-Basis/README.md
index c286736..55aba66 100644
--- a/FSF-2020/linear-algebra/linear-transformations/Orthonormal-Basis/README.md
+++ b/FSF-2020/linear-algebra/linear-transformations/Orthonormal-Basis/README.md
@@ -3,28 +3,13 @@ My Github Account : <a href="https://github.com/architsangal">architsangal</a>
 <br/></br>
 
 ## Sub-Topics Covered:
-+ Linear Transformations (Linear Maps)
++ Orthonormal Bases
 
-#### Video 1: Visually understanding linear transformation(using grid)
-![GIF1](file12.gif)
+#### Video 1: Example of Orthonormal bases
+![GIF1](file4.gif)
 
-#### Video 2: Linear Transformation when form 1 is given
-![GIF2](file11.gif)
+#### Video 2: Adding the projections of a vector on orthonormal basis will produce the same vector
+![GIF2](file5.gif)
 
-#### Video 3: Matrix Representation Of Linear Transformation
-![GIF3](file9.gif)
-
-#### Video 4: Understand Linear Transformations visually
-![GIF4](file13.gif)
-
-#### Video 5: Uniform Scaling
-![GIF5](file14.gif)
-
-#### Fig.1 Horizontal Shear
-![GIF6](file6_Horizontal_Shear_gif.gif)
-
-#### Fig.2 Vertical Shear
-![GIF7](file7_Vertical_Shear_gif.gif)
-
-#### Video 6: Rotation by an angle of in anticlockwise direction
-![GIF8](file10.gif)
-\ No newline at end of file
+#### Video 3: Relating the example and the property
+![GIF3](file6.gif)
+\ No newline at end of file