diff --git a/tests/generate-references.sh b/tests/generate-references.sh
index a067833..e603ece 100755
--- a/tests/generate-references.sh
+++ b/tests/generate-references.sh
@@ -178,6 +178,7 @@ if [[ "${FEDORA_VERSION}" -gt 33 ]]; then
   capture_effect "trex"
   capture_effect "broken-glass"
   capture_effect "matrix"
+  capture_effect "snap"
 fi
 
 echo "All reference images generated successfully."
diff --git a/tests/references/broken-glass-close-gnome-xsession-34.png b/tests/references/broken-glass-close-gnome-xsession-34.png
index 85fc38f..3e9a253 100644
Binary files a/tests/references/broken-glass-close-gnome-xsession-34.png and b/tests/references/broken-glass-close-gnome-xsession-34.png differ
diff --git a/tests/references/broken-glass-close-gnome-xsession-35.png b/tests/references/broken-glass-close-gnome-xsession-35.png
index 27373eb..5752e89 100644
Binary files a/tests/references/broken-glass-close-gnome-xsession-35.png and b/tests/references/broken-glass-close-gnome-xsession-35.png differ
diff --git a/tests/references/broken-glass-open-gnome-xsession-34.png b/tests/references/broken-glass-open-gnome-xsession-34.png
index 64bbf3a..ad5f25c 100644
Binary files a/tests/references/broken-glass-open-gnome-xsession-34.png and b/tests/references/broken-glass-open-gnome-xsession-34.png differ
diff --git a/tests/references/broken-glass-open-gnome-xsession-35.png b/tests/references/broken-glass-open-gnome-xsession-35.png
index 63df622..a83c620 100644
Binary files a/tests/references/broken-glass-open-gnome-xsession-35.png and b/tests/references/broken-glass-open-gnome-xsession-35.png differ
diff --git a/tests/references/energize-a-close-gnome-xsession-34.png b/tests/references/energize-a-close-gnome-xsession-34.png
index 0f41509..159ca31 100644
Binary files a/tests/references/energize-a-close-gnome-xsession-34.png and b/tests/references/energize-a-close-gnome-xsession-34.png differ
diff --git a/tests/references/energize-a-close-gnome-xsession-35.png b/tests/references/energize-a-close-gnome-xsession-35.png
index 0f41509..159ca31 100644
Binary files a/tests/references/energize-a-close-gnome-xsession-35.png and b/tests/references/energize-a-close-gnome-xsession-35.png differ
diff --git a/tests/references/energize-a-open-gnome-xsession-34.png b/tests/references/energize-a-open-gnome-xsession-34.png
index 69677e8..14b24d7 100644
Binary files a/tests/references/energize-a-open-gnome-xsession-34.png and b/tests/references/energize-a-open-gnome-xsession-34.png differ
diff --git a/tests/references/energize-a-open-gnome-xsession-35.png b/tests/references/energize-a-open-gnome-xsession-35.png
index 69677e8..14b24d7 100644
Binary files a/tests/references/energize-a-open-gnome-xsession-35.png and b/tests/references/energize-a-open-gnome-xsession-35.png differ
diff --git a/tests/references/energize-b-close-gnome-xsession-34.png b/tests/references/energize-b-close-gnome-xsession-34.png
index 5c629cf..923e5a1 100644
Binary files a/tests/references/energize-b-close-gnome-xsession-34.png and b/tests/references/energize-b-close-gnome-xsession-34.png differ
diff --git a/tests/references/energize-b-close-gnome-xsession-35.png b/tests/references/energize-b-close-gnome-xsession-35.png
index 5c629cf..923e5a1 100644
Binary files a/tests/references/energize-b-close-gnome-xsession-35.png and b/tests/references/energize-b-close-gnome-xsession-35.png differ
diff --git a/tests/references/energize-b-open-gnome-xsession-34.png b/tests/references/energize-b-open-gnome-xsession-34.png
index 2245ffe..3a4fbcd 100644
Binary files a/tests/references/energize-b-open-gnome-xsession-34.png and b/tests/references/energize-b-open-gnome-xsession-34.png differ
diff --git a/tests/references/energize-b-open-gnome-xsession-35.png b/tests/references/energize-b-open-gnome-xsession-35.png
index 2245ffe..3a4fbcd 100644
Binary files a/tests/references/energize-b-open-gnome-xsession-35.png and b/tests/references/energize-b-open-gnome-xsession-35.png differ
diff --git a/tests/references/fire-close-gnome-xsession-34.png b/tests/references/fire-close-gnome-xsession-34.png
index 38ac0c5..8423e7b 100644
Binary files a/tests/references/fire-close-gnome-xsession-34.png and b/tests/references/fire-close-gnome-xsession-34.png differ
diff --git a/tests/references/fire-close-gnome-xsession-35.png b/tests/references/fire-close-gnome-xsession-35.png
index 38ac0c5..8423e7b 100644
Binary files a/tests/references/fire-close-gnome-xsession-35.png and b/tests/references/fire-close-gnome-xsession-35.png differ
diff --git a/tests/references/fire-open-gnome-xsession-34.png b/tests/references/fire-open-gnome-xsession-34.png
index b257176..f653980 100644
Binary files a/tests/references/fire-open-gnome-xsession-34.png and b/tests/references/fire-open-gnome-xsession-34.png differ
diff --git a/tests/references/fire-open-gnome-xsession-35.png b/tests/references/fire-open-gnome-xsession-35.png
index b257176..f653980 100644
Binary files a/tests/references/fire-open-gnome-xsession-35.png and b/tests/references/fire-open-gnome-xsession-35.png differ
diff --git a/tests/references/matrix-close-gnome-xsession-34.png b/tests/references/matrix-close-gnome-xsession-34.png
index 9ae6901..72792aa 100644
Binary files a/tests/references/matrix-close-gnome-xsession-34.png and b/tests/references/matrix-close-gnome-xsession-34.png differ
diff --git a/tests/references/matrix-close-gnome-xsession-35.png b/tests/references/matrix-close-gnome-xsession-35.png
index 74ba79e..4470e45 100644
Binary files a/tests/references/matrix-close-gnome-xsession-35.png and b/tests/references/matrix-close-gnome-xsession-35.png differ
diff --git a/tests/references/matrix-open-gnome-xsession-34.png b/tests/references/matrix-open-gnome-xsession-34.png
index 750f732..1d95c8c 100644
Binary files a/tests/references/matrix-open-gnome-xsession-34.png and b/tests/references/matrix-open-gnome-xsession-34.png differ
diff --git a/tests/references/matrix-open-gnome-xsession-35.png b/tests/references/matrix-open-gnome-xsession-35.png
index eb932e2..1e56f48 100644
Binary files a/tests/references/matrix-open-gnome-xsession-35.png and b/tests/references/matrix-open-gnome-xsession-35.png differ
diff --git a/tests/references/snap-close-gnome-xsession-34.png b/tests/references/snap-close-gnome-xsession-34.png
new file mode 100644
index 0000000..56dbd9e
Binary files /dev/null and b/tests/references/snap-close-gnome-xsession-34.png differ
diff --git a/tests/references/snap-close-gnome-xsession-35.png b/tests/references/snap-close-gnome-xsession-35.png
new file mode 100644
index 0000000..363fc0b
Binary files /dev/null and b/tests/references/snap-close-gnome-xsession-35.png differ
diff --git a/tests/references/snap-close-gnome-xsession-36.png b/tests/references/snap-close-gnome-xsession-36.png
new file mode 100644
index 0000000..b035bbd
Binary files /dev/null and b/tests/references/snap-close-gnome-xsession-36.png differ
diff --git a/tests/references/snap-open-gnome-xsession-34.png b/tests/references/snap-open-gnome-xsession-34.png
new file mode 100644
index 0000000..56dbd9e
Binary files /dev/null and b/tests/references/snap-open-gnome-xsession-34.png differ
diff --git a/tests/references/snap-open-gnome-xsession-35.png b/tests/references/snap-open-gnome-xsession-35.png
new file mode 100644
index 0000000..363fc0b
Binary files /dev/null and b/tests/references/snap-open-gnome-xsession-35.png differ
diff --git a/tests/references/snap-open-gnome-xsession-36.png b/tests/references/snap-open-gnome-xsession-36.png
new file mode 100644
index 0000000..b035bbd
Binary files /dev/null and b/tests/references/snap-open-gnome-xsession-36.png differ
diff --git a/tests/references/trex-close-gnome-xsession-34.png b/tests/references/trex-close-gnome-xsession-34.png
index fc8b2a2..b0464ce 100644
Binary files a/tests/references/trex-close-gnome-xsession-34.png and b/tests/references/trex-close-gnome-xsession-34.png differ
diff --git a/tests/references/trex-close-gnome-xsession-35.png b/tests/references/trex-close-gnome-xsession-35.png
index 2a0f280..7e8ca50 100644
Binary files a/tests/references/trex-close-gnome-xsession-35.png and b/tests/references/trex-close-gnome-xsession-35.png differ
diff --git a/tests/references/trex-open-gnome-xsession-34.png b/tests/references/trex-open-gnome-xsession-34.png
index fc8b2a2..b0464ce 100644
Binary files a/tests/references/trex-open-gnome-xsession-34.png and b/tests/references/trex-open-gnome-xsession-34.png differ
diff --git a/tests/references/trex-open-gnome-xsession-35.png b/tests/references/trex-open-gnome-xsession-35.png
index 2a0f280..7e8ca50 100644
Binary files a/tests/references/trex-open-gnome-xsession-35.png and b/tests/references/trex-open-gnome-xsession-35.png differ
diff --git a/tests/references/tv-close-gnome-xsession-34.png b/tests/references/tv-close-gnome-xsession-34.png
index 146c0c7..d3cddf5 100644
Binary files a/tests/references/tv-close-gnome-xsession-34.png and b/tests/references/tv-close-gnome-xsession-34.png differ
diff --git a/tests/references/tv-close-gnome-xsession-35.png b/tests/references/tv-close-gnome-xsession-35.png
index 146c0c7..d3cddf5 100644
Binary files a/tests/references/tv-close-gnome-xsession-35.png and b/tests/references/tv-close-gnome-xsession-35.png differ
diff --git a/tests/references/tv-open-gnome-xsession-34.png b/tests/references/tv-open-gnome-xsession-34.png
index 146c0c7..d3cddf5 100644
Binary files a/tests/references/tv-open-gnome-xsession-34.png and b/tests/references/tv-open-gnome-xsession-34.png differ
diff --git a/tests/references/tv-open-gnome-xsession-35.png b/tests/references/tv-open-gnome-xsession-35.png
index 146c0c7..d3cddf5 100644
Binary files a/tests/references/tv-open-gnome-xsession-35.png and b/tests/references/tv-open-gnome-xsession-35.png differ
diff --git a/tests/references/wisps-close-gnome-xsession-34.png b/tests/references/wisps-close-gnome-xsession-34.png
index a2a5254..ee3cae9 100644
Binary files a/tests/references/wisps-close-gnome-xsession-34.png and b/tests/references/wisps-close-gnome-xsession-34.png differ
diff --git a/tests/references/wisps-close-gnome-xsession-35.png b/tests/references/wisps-close-gnome-xsession-35.png
index a2a5254..ee3cae9 100644
Binary files a/tests/references/wisps-close-gnome-xsession-35.png and b/tests/references/wisps-close-gnome-xsession-35.png differ
diff --git a/tests/references/wisps-open-gnome-xsession-34.png b/tests/references/wisps-open-gnome-xsession-34.png
index a2a5254..ee3cae9 100644
Binary files a/tests/references/wisps-open-gnome-xsession-34.png and b/tests/references/wisps-open-gnome-xsession-34.png differ
diff --git a/tests/references/wisps-open-gnome-xsession-35.png b/tests/references/wisps-open-gnome-xsession-35.png
index a2a5254..ee3cae9 100644
Binary files a/tests/references/wisps-open-gnome-xsession-35.png and b/tests/references/wisps-open-gnome-xsession-35.png differ
diff --git a/tests/run-test.sh b/tests/run-test.sh
index 0e9f398..a687a16 100755
--- a/tests/run-test.sh
+++ b/tests/run-test.sh
@@ -207,6 +207,7 @@ if [[ "${FEDORA_VERSION}" -gt 33 ]]; then
   test_effect "trex"
   test_effect "broken-glass"
   test_effect "matrix"
+  test_effect "snap"
 fi
 
 echo "All tests executed successfully."