diff --git a/background.html b/background.html
index f8a5e85715506151865a098da1929a44dda3c7ea..9f4a51acd72d2b5adb45458bc7488094781dcc58 100644
--- a/background.html
+++ b/background.html
@@ -531,8 +531,11 @@ fast production. The supply of yarn is very similar to that of warp
 threads in a weaving loom.
 
 <figure id="fig-circular-knitting">
+<!--
 <img src="./figures/warp-knitting.svg" class="h300">
 <img src="./figures/warp-knitting-side.svg" class="h300">
+-->
+<img src="./figures/warp-knitting.png">
 <figcaption>
 <a>Figure 13</a>: An example of swaying illustrating the movement of the yarn guides in
 a Raschel warp knitting machine: the general movement from the front of
diff --git a/figures/warp-knitting.png b/figures/warp-knitting.png
new file mode 100644
index 0000000000000000000000000000000000000000..52b53cecacbae294684433bbb7d4a1aa63d88274
Binary files /dev/null and b/figures/warp-knitting.png differ