diff --git a/docs/README_concept2_graphs.md b/docs/README_concept2_graphs.md
index f4f0722..ed31c18 100644
--- a/docs/README_concept2_graphs.md
+++ b/docs/README_concept2_graphs.md
@@ -4,16 +4,16 @@
 
 [Screens](https://www.rowingperformance.com/blog/quiske-coach-knows-dynamic-too)
 
-* ![Drive - swing - recovery](https://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/673742/coach_view_ujq8gt.jpg)
-* ![drive v force curve](https://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/673742/compare_rp3_eymci4.jpg)
-* ![Stroke rate / boat speed](https://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/673742/portal2_gsunrz.png)
-* ![Boat speed / boat speed](https://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/673742/portalsummary_vwo5bz.png)
-* ![Boat acceleration](https://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/673742/portal3_bx9lzr.png)
-* ![Oar angular velocity](https://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/673742/portal4_lf2p0d.png)
-* ![Seat speed](https://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/673742/portalsummary_vwo5bz.png)
-* ![Seat speed / handle speed](https://analytics.rowsandall.com/wp-content/uploads/2018/12/stroke-parts.png)
-* ![Form](https://analytics.rowsandall.com/wp-content/uploads/2018/12/notbreakin-820x400.png)
-* ![BPM - sec/500 - SPM - Watts](https://rowsandall.com/static/plots/20181018-1250330o20181018-125059.png)
+* ![Drive - swing - recovery](https://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/673742/coach_view_ujq8gt.jpg =300x200)
+* ![drive v force curve](https://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/673742/compare_rp3_eymci4.jpg =300x200)
+* ![Stroke rate / boat speed](https://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/673742/portal2_gsunrz.png =300x200)
+* ![Boat speed / boat speed](https://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/673742/portalsummary_vwo5bz.png =300x200)
+* ![Boat acceleration](https://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/673742/portal3_bx9lzr.png =300x200)
+* ![Oar angular velocity](https://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/673742/portal4_lf2p0d.png =300x200)
+* ![Seat speed](https://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/673742/portalsummary_vwo5bz.png =300x200)
+* ![Seat speed / handle speed](https://analytics.rowsandall.com/wp-content/uploads/2018/12/stroke-parts.png =300x200)
+* ![Form](https://analytics.rowsandall.com/wp-content/uploads/2018/12/notbreakin-820x400.png =300x200)
+* ![BPM - sec/500 - SPM - Watts](https://rowsandall.com/static/plots/20181018-1250330o20181018-125059.png =300x200)
 
 ## rowing in motion
 
@@ -38,12 +38,12 @@ The difference between maximum and minimum boat velocity.
 
 ### [stroke analysis](https://docs.rowinginmotion.com/en/analytics-typical-stoke.html)
 
-* ![Create Stroke](https://docs.rowinginmotion.com/en/_images/analytics_typicalStrokeCreate.png)
-* ![Typical stroke](https://docs.rowinginmotion.com/en/_images/analytics_typicalStrokeCompare.png)
+* ![Create Stroke](https://docs.rowinginmotion.com/en/_images/analytics_typicalStrokeCreate.png =300x200)
+* ![Typical stroke](https://docs.rowinginmotion.com/en/_images/analytics_typicalStrokeCompare.png =300x200)
 
 ### [intensity analysis](https://docs.rowinginmotion.com/en/analytics-intensity.html)
 
 Intensity histogram donut showing the proportion of each intensity zone to all
 other intensity zones in a logfile based on either stroke-rate or heart-rate.
 
-* ![RiM Analytics Intensity](https://docs.rowinginmotion.com/en/_images/analytics_intensityReport.png)
+* ![RiM Analytics Intensity](https://docs.rowinginmotion.com/en/_images/analytics_intensityReport.png =300x200)