diff --git a/source/plugins/core/index.mjs b/source/plugins/core/index.mjs
index f5aae8ba..25fb23f4 100644
--- a/source/plugins/core/index.mjs
+++ b/source/plugins/core/index.mjs
@@ -144,25 +144,32 @@ export default async function({login, q}, {conf, data, rest, graphql, plugins, q
     console.debug(`metrics/compute/${login} > applying dflag --cakeday`)
     computed.cakeday = true
   }
-  if (dflags.includes("--halloween")) {
+  if ((dflags.includes("--halloween"))||(dflags.includes("--winter"))) {
+    const color = dflags.find(color => ["--halloween", "--winter"].includes(color)).replace("--", "")
     console.debug(`metrics/compute/${login} > applying dflag --halloween`)
-    //Halloween color replacer
-    const halloween = content =>
+    //Color replacer
+    const replace = content =>
       content
-        .replace(/--color-calendar-graph/g, "--color-calendar-halloween-graph")
-        .replace(/#9be9a8/gi, "var(--color-calendar-halloween-graph-day-L1-bg)")
-        .replace(/#40c463/gi, "var(--color-calendar-halloween-graph-day-L2-bg)")
-        .replace(/#30a14e/gi, "var(--color-calendar-halloween-graph-day-L3-bg)")
-        .replace(/#216e39/gi, "var(--color-calendar-halloween-graph-day-L4-bg)")
+        .replace(/--color-calendar-graph/g, `--color-calendar-${color}-graph`)
+        .replace(/#9be9a8/gi, `var(--color-calendar-${color}-graph-day-L1-bg)`)
+        .replace(/#40c463/gi, `var(--color-calendar-${color}-graph-day-L2-bg)`)
+        .replace(/#30a14e/gi, `var(--color-calendar-${color}-graph-day-L3-bg)`)
+        .replace(/#216e39/gi, `var(--color-calendar-${color}-graph-day-L4-bg)`)
     //Update contribution calendar colors
-    computed.calendar.map(day => day.color = halloween(day.color))
-    //Update isocalendar colors
+    computed.calendar.map(day => day.color = replace(day.color))
+    //Update calendars colors
     const waiting = [...pending]
     pending.push((async () => {
       await Promise.all(waiting)
       if (data.plugins.isocalendar?.svg)
-        data.plugins.isocalendar.svg = halloween(data.plugins.isocalendar.svg)
-      return {name: "dflag.halloween", result: true}
+        data.plugins.isocalendar.svg = replace(data.plugins.isocalendar.svg)
+      if (data.plugins.calendar?.years) {
+        for (const {weeks} of data.plugins.calendar.years) {
+          for (const {contributionDays} of weeks)
+            contributionDays.forEach(day => day.color = replace(day.color))
+        }
+      }
+      return {name: `dflag.${color}`, result: true}
     })())
   }
   if (dflags.includes("--error")) {
diff --git a/source/plugins/core/metadata.yml b/source/plugins/core/metadata.yml
index 6da248ad..07331d7c 100644
--- a/source/plugins/core/metadata.yml
+++ b/source/plugins/core/metadata.yml
@@ -536,7 +536,8 @@ inputs:
     description: |
       Debug flags
       - `--cakeday`: simulate registration anniversary
-      - `--halloween`: enable halloween colors
+      - `--halloween`: enable halloween colors *(only first color scheme will be applied if multiple are specified)*
+      - `--winter`: enable winter colors *(only first color scheme will be applied if multiple are specified)*
       - `--error`: force render error
       - `--puppeteer-debug`: enable puppeteer debug mode\*
       - `--puppeteer-disable-headless`: disable puppeteer headless mode *(requires a graphical environment)*\*
@@ -554,6 +555,7 @@ inputs:
     values:
       - --cakeday
       - --halloween
+      - --winter
       - --error
       - --puppeteer-debug
       - --puppeteer-disable-headless
diff --git a/source/templates/classic/style.css b/source/templates/classic/style.css
index 6e562ccd..f7788019 100644
--- a/source/templates/classic/style.css
+++ b/source/templates/classic/style.css
@@ -1560,6 +1560,10 @@
     --color-calendar-halloween-graph-day-L2-bg: #ffc501;
     --color-calendar-halloween-graph-day-L3-bg: #fe9600;
     --color-calendar-halloween-graph-day-L4-bg: #03001c;
+    --color-calendar-winter-graph-day-L1-bg: #0a3069;
+    --color-calendar-winter-graph-day-L2-bg: #0969da;
+    --color-calendar-winter-graph-day-L3-bg: #54aeff;
+    --color-calendar-winter-graph-day-L4-bg: #b6e3ff;
     --color-calendar-graph-day-L4-border: rgba(27,31,35,0.06);
     --color-calendar-graph-day-L3-border: rgba(27,31,35,0.06);
     --color-calendar-graph-day-L2-border: rgba(27,31,35,0.06);
diff --git a/source/templates/terminal/style.css b/source/templates/terminal/style.css
index 3492118e..42b02b63 100644
--- a/source/templates/terminal/style.css
+++ b/source/templates/terminal/style.css
@@ -140,6 +140,10 @@
     --color-calendar-halloween-graph-day-L2-bg: #ffc501;
     --color-calendar-halloween-graph-day-L3-bg: #fe9600;
     --color-calendar-halloween-graph-day-L4-bg: #03001c;
+    --color-calendar-winter-graph-day-L1-bg: #0a3069;
+    --color-calendar-winter-graph-day-L2-bg: #0969da;
+    --color-calendar-winter-graph-day-L3-bg: #54aeff;
+    --color-calendar-winter-graph-day-L4-bg: #b6e3ff;
     --color-calendar-graph-day-L4-border: rgba(27,31,35,0.06);
     --color-calendar-graph-day-L3-border: rgba(27,31,35,0.06);
     --color-calendar-graph-day-L2-border: rgba(27,31,35,0.06);