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+## Firefox themes
+![Monobiome dark](images/firefox/monobiome-dark.png)
+[_Monobiome dark_][4]
+
+![Monobiome light](images/firefox/monobiome-light.png)
+[_Monobiome light_][5]
+
+![Grassland monobiome dark](images/firefox/grassland-monobiome-dark.png)
+[_Grassland monobiome dark_][6]
+
+![Grassland monobiome light](images/firefox/grassland-monobiome-light.png)
+[_Grassland monobiome light_][6]
+
+![Tundra monobiome dark](images/firefox/tundra-monobiome-dark.png)
+[_Tundra monobiome dark_][8]
+
+![Tundra monobiome light](images/firefox/tundra-monobiome-light.png)
+[_Tundra monobiome light_][9]
+
+![Savanna monobiome dark](images/firefox/savanna-monobiome-dark.png)
+[_Savanna monobiome dark_][10]
+
+![Savanna monobiome light](images/firefox/savanna-monobiome-light.png)
+[_Savanna monobiome light_][11]