diff --git a/_share/media/img/cameraraw-color-temperature.jpg b/_share/media/img/cameraraw-color-temperature.jpg
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diff --git a/_subsections/chapter03.org b/_subsections/chapter03.org
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+++ b/_subsections/chapter03.org
@@ -122,6 +122,34 @@ b. lighter group:
 - icon changes, click it
 
 ** adding glare and the concept of graident fill
+*** there are three main fills
+- solid
+- gradient
+- pattern
+
+*** gradient editor panel
+- slider bar
+  - top is opacity control
+  - bottom is color control
+- click on stops
+  - you can adjust the location by
+    - typing
+    - clicking and dragging from location textbox
+
+*** to move a gradient around
+- open the editor panel and you can move it from there
+
+** make the background warmer
+*** duplicate background
+- C+j
+- convert to smart layer / Filter-> convert smart filters
+
+*** add filter
+- click on Filters->Camera Raw
+- in the Camera Raw editor panel, click Color
+- now adjust the Temperature
+-
+  [[../_share/media/img/cameraraw-color-temperature.jpg]]
 
 * Timestamp
 #+ATTR_HTML: :class content
@@ -130,9 +158,9 @@ b. lighter group:
 - [[https://youtu.be/ok9cVCETDeE?si=Sit45roq4DllHZfy&t=105][01:45 The Differences: Introduction]]
 - [[https://youtu.be/ok9cVCETDeE?si=5EnBeyPU4uBIjuXi&t=138][02:18 Condition 1: Special Blend Modes]]
 - [[https://youtu.be/ok9cVCETDeE?si=7gIlQVf467ZZy7Nc&t=255][04:15 Color Grading & Blend If]]
-- [[https://youtu.be/ok9cVCETDeE?si=cKnJci5Aat0WHRYB&t=427][07:07 Concept of Blend If in Detail]] *current*
+- [[https://youtu.be/ok9cVCETDeE?si=cKnJci5Aat0WHRYB&t=427][07:07 Concept of Blend If in Detail]]
 - [[https://youtu.be/ok9cVCETDeE?si=zegGCuk7aPv6GmUI&t=493][08:13 Create a Fake Sun]]
 - [[https://youtu.be/ok9cVCETDeE?si=cXrntuGK4QVIfjmt&t=793][13:13 Adding Glare and Concept of Gradient Fill]]
-- [[https://youtu.be/ok9cVCETDeE?si=lUdPbR6pZfIQy_vv&t=1061][17:41 Other Applications]]
+- [[https://youtu.be/ok9cVCETDeE?si=lUdPbR6pZfIQy_vv&t=1061][17:41 Other Applications]] *current*
 - [[https://youtu.be/ok9cVCETDeE?si=wTm3kuWL-4JOjZrW&t=1100][18:20 Condition 2: Layer Style]]
 - [[https://youtu.be/ok9cVCETDeE?si=6saQFqQM020W3zcZ&t=1367][22:47 Quick Recap]]