diff --git a/.gitignore b/.gitignore
index a91b1764..48b17b83 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,4 @@
 # Simulation outputs and logs
-*.png
 output/*
 test/test_init/iteration*
 *.out
diff --git a/docs/src/assets/sphere_held_suarez_rhoe_equilmoist_convergence.png b/docs/src/assets/sphere_held_suarez_rhoe_equilmoist_convergence.png
new file mode 100644
index 00000000..bc53af97
Binary files /dev/null and b/docs/src/assets/sphere_held_suarez_rhoe_equilmoist_convergence.png differ