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diff --git a/_subsections/chapter06.org b/_subsections/chapter06.org
index f547512..42279ea 100644
--- a/_subsections/chapter06.org
+++ b/_subsections/chapter06.org
@@ -9,7 +9,7 @@
 - [[../photoshop-for-complete-beginners.org][TOC | Photoshop for Beginners]]
 - [[https://bit.ly/3O2a4IB][Downloadable Practice Files]]
 
-- Curr: https://youtu.be/jBCDKCpsmso?si=UroO3JE-AQdEJ2Td&t=1636
+- Curr: https://youtu.be/jBCDKCpsmso?si=kZJM2jH9v-FjFcFB&t=1964
 
 *** timestamps
 :PROPERTIES:
@@ -25,9 +25,9 @@
 + [[https://www.youtube.com/watch?v=jBCDKCpsmso&t=999s][16:39 - Select Sky]]
 + [[https://www.youtube.com/watch?v=jBCDKCpsmso&t=1082s][18:02 - Select Subject]]
 + [[https://www.youtube.com/watch?v=jBCDKCpsmso&t=1327s][22:07 - Color Range]]
-+ [[https://www.youtube.com/watch?v=jBCDKCpsmso&t=1634s][27:14 - Select and Mask]] *current*
++ [[https://www.youtube.com/watch?v=jBCDKCpsmso&t=1634s][27:14 - Select and Mask]]
 + [[https://www.youtube.com/watch?v=jBCDKCpsmso&t=1922s][32:02 - Obsolete Techniques]]
-+ [[https://www.youtube.com/watch?v=jBCDKCpsmso&t=1963s][32:43 - Save and Load Selections]]
++ [[https://www.youtube.com/watch?v=jBCDKCpsmso&t=1963s][32:43 - Save and Load Selections]] *current*
 + [[https://www.youtube.com/watch?v=jBCDKCpsmso&t=2036s][33:56 - Modifying Selections: Contract]]
 + [[https://www.youtube.com/watch?v=jBCDKCpsmso&t=2138s][35:38 - Modifying Selections: Expand]]
 + [[https://www.youtube.com/watch?v=jBCDKCpsmso&t=2321s][38:41 - Modifying Selections: Feather]]
@@ -174,3 +174,44 @@ in the top bar under 'select subject' you can drop down and choose to use adobe'
 
        #+attr_html: :width 300
         [[file:../_share/media/img/piximperfect/photoshop/lesson-06/E06d.png]]
+
+** select and mask
+   file:../_share/data/piximperfect/photoshop/lesson06/examples/example-07.psd
+
+*** initial mask
+   1. use select subject
+
+       #+attr_html: :width 500
+        [[file:../_share/media/img/piximperfect/photoshop/lesson-06/E07a.png]]
+
+   2. click on the mask button
+
+       #+attr_html: :width 300
+        [[file:../_share/media/img/piximperfect/photoshop/lesson-06/E07b.png]]
+
+   3. select the mask
+
+   4. click on select and mask button
+
+*** create mask from select and mask
+1. select layer
+2. click select and mask
+   - pick a view method to display selection
+       #+attr_html: :width 300
+        [[file:../_share/media/img/piximperfect/photoshop/lesson-06/E07c.png]]
+
+3. select the quick selection brush
+   - adjust brush via ][ or Ctl+Opt+Drag
+
+4. select basic area you want
+       #+attr_html: :width 100
+        [[file:../_share/media/img/piximperfect/photoshop/lesson-06/E07d.png]]
+
+*** refining selection
+- click refine hair if there is hair
+       #+attr_html: :width 300
+        [[file:../_share/media/img/piximperfect/photoshop/lesson-06/E07e.png]]
+
+- select refine brush and paint over area
+       #+attr_html: :width 100
+        [[file:../_share/media/img/piximperfect/photoshop/lesson-06/E07f.png]]