diff --git a/install.sh b/install.sh
index 4e973bef..8938e927 100755
--- a/install.sh
+++ b/install.sh
@@ -151,11 +151,11 @@ install() {
     mv -f "${THEME_DIR}"/places/scalable/user-trash-full-dark.svg "${THEME_DIR}"/places/scalable/user-trash-full.svg
 
     # Change icon color for dark theme
-    sed -i "s/#363636/#dedede/g" "${THEME_DIR}"/{actions,devices,places}/{16,22,24}/*
-    sed -i "s/#363636/#dedede/g" "${THEME_DIR}"/apps/{22,32}/*
-    sed -i "s/#363636/#dedede/g" "${THEME_DIR}"/categories/22/*
-    sed -i "s/#363636/#dedede/g" "${THEME_DIR}"/{actions,devices}/32/*
-    sed -i "s/#363636/#dedede/g" "${THEME_DIR}"/{actions,apps,categories,emblems,devices,mimes,places,status}/symbolic/*
+    sed -i "s/#363636/#dedede/g" "${THEME_DIR}"/{actions,devices,places}/{16,22,24}/*.svg
+    sed -i "s/#363636/#dedede/g" "${THEME_DIR}"/apps/{22,32}/*.svg
+    sed -i "s/#363636/#dedede/g" "${THEME_DIR}"/categories/22/*.svg
+    sed -i "s/#363636/#dedede/g" "${THEME_DIR}"/{actions,devices}/32/*.svg
+    sed -i "s/#363636/#dedede/g" "${THEME_DIR}"/{actions,apps,categories,emblems,devices,mimes,places,status}/symbolic/*.svg
 
     cp -r "${SRC_DIR}"/links/actions/{16,22,24,32,symbolic}                                  "${THEME_DIR}"/actions
     cp -r "${SRC_DIR}"/links/devices/{16,22,24,32,symbolic}                                  "${THEME_DIR}"/devices
diff --git a/links/apps/symbolic/com.discordapp.Discord-symbolic.svg b/links/apps/symbolic/com.discordapp.Discord-symbolic.svg
new file mode 120000
index 00000000..608eef96
--- /dev/null
+++ b/links/apps/symbolic/com.discordapp.Discord-symbolic.svg
@@ -0,0 +1 @@
+./discord-symbolic.svg
\ No newline at end of file
diff --git a/links/apps/symbolic/com.discordapp.DiscordCanary-symbolic.svg b/links/apps/symbolic/com.discordapp.DiscordCanary-symbolic.svg
new file mode 120000
index 00000000..608eef96
--- /dev/null
+++ b/links/apps/symbolic/com.discordapp.DiscordCanary-symbolic.svg
@@ -0,0 +1 @@
+./discord-symbolic.svg
\ No newline at end of file
diff --git a/links/apps/symbolic/com.discordapp.DiscordPTB-symbolic.svg b/links/apps/symbolic/com.discordapp.DiscordPTB-symbolic.svg
new file mode 120000
index 00000000..608eef96
--- /dev/null
+++ b/links/apps/symbolic/com.discordapp.DiscordPTB-symbolic.svg
@@ -0,0 +1 @@
+./discord-symbolic.svg
\ No newline at end of file
diff --git a/links/apps/symbolic/de.shorsh.discord-screenaudio-symbolic.svg b/links/apps/symbolic/de.shorsh.discord-screenaudio-symbolic.svg
new file mode 120000
index 00000000..608eef96
--- /dev/null
+++ b/links/apps/symbolic/de.shorsh.discord-screenaudio-symbolic.svg
@@ -0,0 +1 @@
+./discord-symbolic.svg
\ No newline at end of file
diff --git a/links/apps/symbolic/discord-bin-symbolic.svg b/links/apps/symbolic/discord-bin-symbolic.svg
new file mode 120000
index 00000000..608eef96
--- /dev/null
+++ b/links/apps/symbolic/discord-bin-symbolic.svg
@@ -0,0 +1 @@
+./discord-symbolic.svg
\ No newline at end of file
diff --git a/links/apps/symbolic/discord-development-symbolic.svg b/links/apps/symbolic/discord-development-symbolic.svg
new file mode 120000
index 00000000..608eef96
--- /dev/null
+++ b/links/apps/symbolic/discord-development-symbolic.svg
@@ -0,0 +1 @@
+./discord-symbolic.svg
\ No newline at end of file
diff --git a/links/apps/symbolic/discord-ptb-symbolic.svg b/links/apps/symbolic/discord-ptb-symbolic.svg
new file mode 120000
index 00000000..608eef96
--- /dev/null
+++ b/links/apps/symbolic/discord-ptb-symbolic.svg
@@ -0,0 +1 @@
+./discord-symbolic.svg
\ No newline at end of file
diff --git a/links/apps/symbolic/solstice-discord-discord-symbolic.svg b/links/apps/symbolic/solstice-discord-discord-symbolic.svg
new file mode 120000
index 00000000..608eef96
--- /dev/null
+++ b/links/apps/symbolic/solstice-discord-discord-symbolic.svg
@@ -0,0 +1 @@
+./discord-symbolic.svg
\ No newline at end of file
diff --git a/links/apps/symbolic/web-discord-symbolic.svg b/links/apps/symbolic/web-discord-symbolic.svg
new file mode 120000
index 00000000..608eef96
--- /dev/null
+++ b/links/apps/symbolic/web-discord-symbolic.svg
@@ -0,0 +1 @@
+./discord-symbolic.svg
\ No newline at end of file
diff --git a/links/preferences/32/system-lock-screen.svg b/links/preferences/32/system-lock-screen.svg
deleted file mode 120000
index 515b8ee4..00000000
--- a/links/preferences/32/system-lock-screen.svg
+++ /dev/null
@@ -1 +0,0 @@
-./preferences-desktop-user-password.svg
\ No newline at end of file
diff --git a/src/apps/symbolic/com.sindresorhus.Caprine-symbolic.svg b/src/apps/symbolic/com.sindresorhus.Caprine-symbolic.svg
new file mode 100644
index 00000000..10c24be5
--- /dev/null
+++ b/src/apps/symbolic/com.sindresorhus.Caprine-symbolic.svg
@@ -0,0 +1,4 @@
+<svg width="16" height="16" version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
+ <path d="m8 1c-3.9054 0-7 2.9213-7 6.8047 0 2.0314 0.83984 3.814 2.207 5.0371h0.00195c0.00707 0.0063 0.0059 0.0094 0.00586 0.0078v2e-3l0.037109 1.1602c0.02181 0.7055 0.78368 1.1867 1.4297 0.90234l1.291-0.57035h0.00195c-3.131e-4 1.4e-4 0.0066-0.0019 0.013672 0 0.63526 0.17387 1.3096 0.26758 2.0117 0.26758 3.9054-5e-6 7-2.9213 7-6.8047 0-3.8834-3.0945-6.8066-7-6.8066zm0 1c3.4167 0 6 2.4458 6 5.8066 0 3.3609-2.5832 5.8047-6 5.8047-0.61349 0-1.1995-0.08161-1.75-0.23242h-0.00195v-2e-3c-0.22368-0.05989-0.46358-0.04293-0.68164 0.05469l-1.2871 0.56641c-0.028729 0.01265-0.028327 0.0138-0.029297-0.01758l-0.035159-1.1523c-0.0065357-0.28757-0.13762-0.55023-0.3418-0.73242h0.0019531c-1.1613-1.0389-1.875-2.5329-1.875-4.291 0-3.3609 2.5831-5.8047 6-5.8047z" fill="#363636"/>
+ <path d="m11.893 5.7133c0.24741-0.023689 0.47168 0.25742 0.31243 0.51194l-2.0579 3.2605c-0.32714 0.51948-1.0282 0.64871-1.5191 0.28002l-1.6366-1.2269c-0.15006-0.11208-0.3562-0.11125-0.50535 0.00203l-2.2088 1.6761c-0.294 0.224-0.6788-0.1278-0.48105-0.44104l2.0558-3.262c0.32731-0.51931 1.0284-0.6483 1.5191-0.27951l1.6366 1.2264c0.14995 0.11223 0.35608 0.11161 0.50535-0.00152l2.2088-1.6766c0.05513-0.041999 0.11355-0.063905 0.17064-0.069372z" fill="#363636" stroke-width=".0175"/>
+</svg>
diff --git a/src/apps/symbolic/discord-symbolic.svg b/src/apps/symbolic/discord-symbolic.svg
new file mode 100644
index 00000000..4cec6a62
--- /dev/null
+++ b/src/apps/symbolic/discord-symbolic.svg
@@ -0,0 +1,4 @@
+<svg width="16" height="16" version="1.1" xmlns="http://www.w3.org/2000/svg">
+ <path d="m6.4316 2.4141-0.34961 0.060547c-0.97232 0.1682-1.9192 0.46753-2.8125 0.88672l-0.12695 0.058594-0.076172 0.11719c-1.7572 2.6549-2.2487 5.2976-2.0098 7.8555l0.021484 0.2207 0.17773 0.13281c1.1719 0.87518 2.3208 1.4131 3.4395 1.7617l0.34375 0.10742 0.20898-0.29102c0.28293-0.38891 0.5333-0.80014 0.74805-1.2305l0.083984-0.16797c1.2857 0.31949 2.561 0.32015 3.8398 2e-3l0.082033 0.16602c0.21453 0.43052 0.46502 0.8435 0.74805 1.2324l0.21094 0.28906 0.3418-0.10547c1.1197-0.34861 2.2693-0.8873 3.4414-1.7637l0.17773-0.13281 0.02148-0.2207c0.28077-2.9695-0.4901-5.5813-2.0156-7.8594l-0.07813-0.11523-0.125-0.060547c-0.89286-0.4178-1.8372-0.71472-2.8086-0.88281l-0.35156-0.060547-0.17188 0.3125c-0.076752 0.13893-0.14635 0.30227-0.2207 0.46094-0.78607-0.088995-1.5673-0.089172-2.3438 0-0.073261-0.15452-0.14171-0.3113-0.22461-0.46094zm-0.52734 1.1562c0.049503 0.10256 0.10585 0.20179 0.15039 0.30664l0.15234 0.35742 0.38281-0.058594c0.93129-0.14288 1.8704-0.14329 2.8223 0l0.38672 0.058594 0.15039-0.36133c0.038473-0.092362 0.093426-0.19546 0.14453-0.30273 0.70731 0.14913 1.4029 0.35179 2.0625 0.64844 1.3192 2.0178 1.9613 4.2536 1.7715 6.8379-0.88405 0.62851-1.7379 1.0324-2.5859 1.3262-0.06414-0.09906-0.12411-0.20082-0.18359-0.30274 0.2213-0.10515 0.45015-0.19559 0.66016-0.32226l0.63672-0.38281-0.5957-0.44531c-0.08424-0.06294-0.16884-0.13017-0.25195-0.19922l-0.24414-0.20312-0.28906 0.13672c-1.9855 0.9397-4.137 0.93952-6.1504-2e-3l-0.28906-0.13472-0.24414 0.20508c-0.080617 0.06776-0.16421 0.13336-0.24805 0.19531l-0.60156 0.44531 0.64062 0.38477c0.20943 0.12616 0.43758 0.2155 0.6582 0.32031-0.059259 0.10146-0.11974 0.20214-0.18359 0.30078-0.84731-0.29404-1.7037-0.69589-2.5879-1.3242-0.16717-2.249 0.26274-4.4934 1.7754-6.8359 0.65918-0.29691 1.3535-0.49944 2.0605-0.64844z" fill="#363636"/>
+ <path d="m5.6744 9.9696c-0.69154 0-1.2585-0.64548-1.2585-1.4317s0.55485-1.4332 1.2585-1.4332c0.70369 0 1.2711 0.64585 1.2585 1.4332 0.00114 0.78622-0.55485 1.4317-1.2585 1.4317zm4.6514 0c-0.69154 0-1.2585-0.64548-1.2585-1.4317s0.55485-1.4332 1.2585-1.4332c0.7037 0 1.2711 0.64585 1.2585 1.4332 0 0.78622-0.55485 1.4317-1.2585 1.4317z" fill="#363636" stroke-width=".36843"/>
+</svg>
diff --git a/src/apps/symbolic/gnome-aisleriot-symbolic.svg b/src/apps/symbolic/gnome-aisleriot-symbolic.svg
index 4650d91c..5e7f0ec8 100644
--- a/src/apps/symbolic/gnome-aisleriot-symbolic.svg
+++ b/src/apps/symbolic/gnome-aisleriot-symbolic.svg
@@ -1,3 +1,3 @@
 <svg width="16" height="16" version="1.1" xmlns="http://www.w3.org/2000/svg">
- <path d="M 4.75,1 A 3.751,3.751 0 0 0 1,4.667 C 1,5.61 1.247,6.346 1.5,7.026 2.687,9.836 5,12.184 8,15 11,12.184 13.313,9.836 14.5,7.026 14.753,6.346 15,5.61 15,4.666 A 3.751,3.751 0 0 0 8,2.88 3.748,3.748 0 0 0 4.75,1 Z" color="#000000" fill="#363636" overflow="visible"/>
+ <path d="m4.75 1a3.751 3.751 0 0 0-3.75 3.668c0 0.943 0.247 1.6774 0.5 2.3574 1.187 2.81 3.5 5.1586 6.5 7.9746 3-2.816 5.313-5.1646 6.5-7.9746 0.253-0.68 0.5-1.4154 0.5-2.3594a3.751 3.751 0 0 0-7-1.7852 3.748 3.748 0 0 0-3.25-1.8809zm6.3301 0.99023c0.2828-0.0088884 0.56917 0.026104 0.84961 0.097656 1.1186 0.2854 2.0278 1.1412 2.0664 2.5918-0.0026 0.75202-0.18891 1.329-0.42774 1.9727-0.98905 2.3304-2.9854 4.4576-5.5684 6.9238-2.583-2.4662-4.5793-4.5935-5.5684-6.9238-0.23882-0.64364-0.42514-1.2198-0.42773-1.9707 0.038582-1.5015 1.2429-2.6816 2.7461-2.6816 0.98538-1.788e-4 1.8917 0.52464 2.3828 1.3789l0.86523 1.5059 0.86914-1.5059c0.54617-0.94779 1.3645-1.362 2.2129-1.3887z" fill="#363636" stroke-linecap="round"/>
 </svg>
diff --git a/src/apps/symbolic/gnome-mines-symbolic.svg b/src/apps/symbolic/gnome-mines-symbolic.svg
index d5521c76..6a650798 100644
--- a/src/apps/symbolic/gnome-mines-symbolic.svg
+++ b/src/apps/symbolic/gnome-mines-symbolic.svg
@@ -1,3 +1,3 @@
 <svg width="16" height="16.001" version="1.1" xmlns="http://www.w3.org/2000/svg">
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diff --git a/src/apps/symbolic/linear-symbolic.svg b/src/apps/symbolic/linear-symbolic.svg
new file mode 100644
index 00000000..1e48a8d9
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+++ b/src/apps/symbolic/linear-symbolic.svg
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diff --git a/src/apps/symbolic/mediaplayer-app-symbolic.svg b/src/apps/symbolic/mediaplayer-app-symbolic.svg
index f79cb944..b69844e5 100644
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diff --git a/src/apps/symbolic/org.gnome.Chess-symbolic.svg b/src/apps/symbolic/org.gnome.Chess-symbolic.svg
index 52c4772e..7c17a3a0 100644
--- a/src/apps/symbolic/org.gnome.Chess-symbolic.svg
+++ b/src/apps/symbolic/org.gnome.Chess-symbolic.svg
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diff --git a/src/preferences/32/cs-nightlight.svg b/src/preferences/32/cs-nightlight.svg
new file mode 100644
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