diff --git a/app/api/streak/route.ts b/app/api/streak/route.ts
index 2f2789cc..46d6cc07 100644
--- a/app/api/streak/route.ts
+++ b/app/api/streak/route.ts
@@ -52,6 +52,8 @@ export async function GET(request: Request) {
       mode,
       repo,
       org,
+      labels,
+      labelColor,
     } = parseResult.data;
 
     const themeName = theme || 'dark';
@@ -107,6 +109,8 @@ export async function GET(request: Request) {
       mode,
       repo,
       org,
+      labels,
+      labelColor,
     };
 
     let calendar;
diff --git a/lib/svg/generator.test.ts b/lib/svg/generator.test.ts
index f94f0cf8..9d1d36a7 100644
--- a/lib/svg/generator.test.ts
+++ b/lib/svg/generator.test.ts
@@ -600,6 +600,54 @@ describe('generateSVG', () => {
       expect(svg).toContain('height="560"');
     });
   });
+
+  describe('isometric labels', () => {
+    it('does not render labels when labels parameter is absent', () => {
+      const svg = generateSVG(mockStats, { user: 'avi' } as unknown as BadgeParams, mockCalendar);
+      expect(svg).not.toContain('class="isometric-labels"');
+    });
+
+    it('does not render labels when labels parameter is false', () => {
+      const svg = generateSVG(
+        mockStats,
+        { user: 'avi', labels: false } as unknown as BadgeParams,
+        mockCalendar
+      );
+      expect(svg).not.toContain('class="isometric-labels"');
+    });
+
+    it('renders month and weekday labels when labels=true', () => {
+      const svg = generateSVG(
+        mockStats,
+        { user: 'avi', labels: true } as unknown as BadgeParams,
+        mockCalendar
+      );
+      expect(svg).toContain('class="isometric-labels"');
+      expect(svg).toContain('Jun'); // June is first date in calendar '2024-06-10'
+      expect(svg).toContain('Mon');
+      expect(svg).toContain('Wed');
+      expect(svg).toContain('Fri');
+    });
+
+    it('applies custom labelColor when provided', () => {
+      const svg = generateSVG(
+        mockStats,
+        { user: 'avi', labels: true, labelColor: 'ff00aa' } as unknown as BadgeParams,
+        mockCalendar
+      );
+      expect(svg).toContain('fill="#ff00aa"');
+    });
+
+    it('renders labels in auto-theme mode', () => {
+      const svg = generateSVG(
+        mockStats,
+        { user: 'avi', labels: true, autoTheme: true } as unknown as BadgeParams,
+        mockCalendar
+      );
+      expect(svg).toContain('class="isometric-labels"');
+      expect(svg).toContain('fill="var(--cp-text)"');
+    });
+  });
 });
 
 describe('generateMonthlySVG', () => {
diff --git a/lib/svg/generator.ts b/lib/svg/generator.ts
index e0dd46cc..2024aceb 100644
--- a/lib/svg/generator.ts
+++ b/lib/svg/generator.ts
@@ -4,7 +4,7 @@ import type { BadgeParams, ContributionCalendar, StreakStats, MonthlyStats } fro
 import { getLabels, type BadgeLabels } from '../i18n/badgeLabels';
 import { AUTO_THEME_DARK, AUTO_THEME_LIGHT } from './themes';
 import { TOWER_ANIMATION_CSS } from './animations';
-import { computeTowers, type TowerData } from './layout';
+import { computeTowers, projectIsometric, type TowerData } from './layout';
 import { sanitizeFont, sanitizeHexColor, sanitizeRadius, sanitizeGoogleFontUrl } from './sanitizer';
 
 import { SVG_WIDTH, SVG_HEIGHT, FONT_MAP, isFontKey } from './generatorConstants';
@@ -176,6 +176,7 @@ function renderStyle(
       transform: translateY(var(--scan-start, ${fs(20)}px)) !important;
     }
   }
+  .isometric-label { font-family: ${selectedFont || '"Roboto", sans-serif'}; font-size: ${fs(10)}px; font-weight: 400; letter-spacing: 1px; fill-opacity: 0.6; }
   </style>`;
 }
 
@@ -224,6 +225,92 @@ function renderFooter(
   />`;
 }
 
+const MONTH_NAMES = [
+  'Jan',
+  'Feb',
+  'Mar',
+  'Apr',
+  'May',
+  'Jun',
+  'Jul',
+  'Aug',
+  'Sep',
+  'Oct',
+  'Nov',
+  'Dec',
+];
+
+// Layout constants for 3D isometric grid positioning to avoid magic numbers
+const GRID_ORIGIN_X = 300;
+const GRID_ORIGIN_Y = 120;
+const TILE_WIDTH_HALF = 16;
+const TILE_HEIGHT_HALF = 9;
+const ISOMETRIC_VERTICAL_OFFSET = 20;
+
+const MONTH_LABEL_ROW_OFFSET = 7.2;
+const WEEKDAY_LABEL_COL_OFFSET = -1.2;
+function renderIsometricLabels(
+  calendar: ContributionCalendar,
+  params: BadgeParams,
+  color: string,
+  sf: number
+): string {
+  if (!params.labels) return '';
+
+  const s = createScaler(sf);
+  let elements = '';
+
+  const weeks = calendar.weeks.slice(-14);
+  const monthLabels: { text: string; col: number }[] = [];
+  let prevMonthStr = '';
+
+  weeks.forEach((week, i) => {
+    if (week.contributionDays.length === 0) return;
+    const firstDay = week.contributionDays[0];
+    const monthNum = parseInt(firstDay.date.substring(5, 7), 10);
+    const monthStr = MONTH_NAMES[monthNum - 1];
+
+    if (i === 0 || monthStr !== prevMonthStr) {
+      monthLabels.push({ text: monthStr, col: i });
+      prevMonthStr = monthStr;
+    }
+  });
+
+  const labelColorHex = params.labelColor ? `#${params.labelColor}` : color;
+
+  monthLabels.forEach((label) => {
+    const tx = s(GRID_ORIGIN_X + (label.col - MONTH_LABEL_ROW_OFFSET) * TILE_WIDTH_HALF + 8);
+    const ty =
+      s(
+        GRID_ORIGIN_Y +
+          (label.col + MONTH_LABEL_ROW_OFFSET) * TILE_HEIGHT_HALF +
+          ISOMETRIC_VERTICAL_OFFSET
+      ) + Math.round(20 * sf);
+    elements += `
+    <text x="${tx}" y="${ty}" text-anchor="middle" fill="${labelColorHex}" class="isometric-label">${label.text}</text>`;
+  });
+
+  const weekdays = [
+    { text: 'Mon', row: 1 },
+    { text: 'Wed', row: 3 },
+    { text: 'Fri', row: 5 },
+  ];
+
+  weekdays.forEach((day) => {
+    const tx = s(GRID_ORIGIN_X + (WEEKDAY_LABEL_COL_OFFSET - day.row) * TILE_WIDTH_HALF);
+    const ty =
+      s(
+        GRID_ORIGIN_Y +
+          (WEEKDAY_LABEL_COL_OFFSET + day.row) * TILE_HEIGHT_HALF +
+          ISOMETRIC_VERTICAL_OFFSET
+      ) + Math.round(20 * sf);
+    elements += `
+    <text x="${tx}" y="${ty}" text-anchor="end" fill="${labelColorHex}" class="isometric-label">${day.text}</text>`;
+  });
+
+  return `<g class="isometric-labels">${elements}</g>`;
+}
+
 // ── Main static-theme renderer ────────────────────────────────────────────
 
 export function generateSVG(
@@ -271,6 +358,7 @@ export function generateSVG(
   ${renderStyle(selectedFont, statsFont, googleFontsImport, text, accent, sf)}
   <rect width="${W}" height="${H}" rx="${radius}" fill="${params.hideBackground ? 'transparent' : bg}" />
   <g transform="translate(0, ${Math.round(20 * sf)})">${towers}</g>
+  ${renderIsometricLabels(calendar, params, text, sf)}
   ${renderFooter(stats, params, labels, safeUser, accent, sf)}
 </svg>`;
 }
@@ -353,6 +441,7 @@ function generateAutoThemeSVG(
   .stats { font-family: ${statsFont}; fill: var(--cp-text); font-size: ${fs(42)}px; font-weight: 500; letter-spacing: 0; }
   .total-val { font-family: ${statsFont}; fill: var(--cp-accent); font-size: ${fs(24)}px; font-weight: 500; }
   .label { font-family: "Roboto", sans-serif; fill: var(--cp-accent); font-size: ${fs(11)}px; font-weight: 400; letter-spacing: ${fs(2)}px; opacity: 0.7; }
+  .isometric-label { font-family: ${selectedFont || '"Roboto", sans-serif'}; font-size: ${fs(10)}px; font-weight: 400; letter-spacing: 1px; fill-opacity: 0.6; }
 
   @media (prefers-reduced-motion: reduce) {
     .heat-particles { display: none; }
@@ -367,6 +456,7 @@ function generateAutoThemeSVG(
   <g transform="translate(0, ${s(20)})">
     ${towers}
   </g>
+  ${renderIsometricLabels(calendar, params, 'var(--cp-text)', sf)}
   ${!params.hide_stats ? renderStatsSection(stats, labels, s, params) : ''}
 ${
   !params.hide_title
diff --git a/lib/svg/layout.ts b/lib/svg/layout.ts
index d58a6ac6..0b9d6173 100644
--- a/lib/svg/layout.ts
+++ b/lib/svg/layout.ts
@@ -56,6 +56,20 @@ function computeFaceOpacity(count: number, isGhostCityMode: boolean): FaceOpacit
   return { left: 0.35, right: 0.21, top: 0.7 };
 }
 
+/**
+ * Projects 2D grid coordinates (weekIndex, dayIndex) into 3D isometric screen coordinates.
+ *
+ * @param weekIndex The week column index (0 to 13).
+ * @param dayIndex The day-of-week row index (0 to 6).
+ * @returns Projected x and y coordinate offsets in pixels.
+ */
+export function projectIsometric(weekIndex: number, dayIndex: number): { x: number; y: number } {
+  return {
+    x: 300 + (weekIndex - dayIndex) * 16,
+    y: 120 + (weekIndex + dayIndex) * 9,
+  };
+}
+
 /**
  * Computes the full isometric tower layout used by the SVG renderer.
  *
@@ -103,17 +117,11 @@ export function computeTowers(
         ? `TODAY: ${day.date}: ${count} ${unit}`
         : `${day.date}: ${count} ${unit}`;
 
-      // Isometric projection: Maps 2D grid coordinates (i, j) to a 3D isometric screen space.
-      // - Origin: (300, 120) anchors the grid layout on the SVG canvas.
-      // - Indices: 'i' represents the week/column index; 'j' represents the day/row index.
-      // - Geometry:
-      //   * (i - j) * 16 handles the horizontal shift. Increasing 'i' moves right; increasing 'j' moves left.
-      //   * (i + j) * 9 handles the vertical depth. Both indices move the tile downward.
-      // - Constants: 16 and 9 represent half-widths and half-heights of the diamond tiles,
-      //   maintaining a clean ~2:1 aspect ratio for isometric perspective.
+      const coords = projectIsometric(i, j);
+
       towers.push({
-        x: 300 + (i - j) * 16,
-        y: 120 + (i + j) * 9,
+        x: coords.x,
+        y: coords.y,
         h: computeTowerHeight(count, scale, shouldShowGhostCity),
         hasCommits,
         isGhost,
diff --git a/lib/validations.ts b/lib/validations.ts
index c1c7b366..c8d7e5b1 100644
--- a/lib/validations.ts
+++ b/lib/validations.ts
@@ -113,13 +113,17 @@ export const streakParamsSchema = z.object({
       return isNaN(parsed) ? 1 : Math.max(0, Math.min(parsed, 7));
     })
     .default(1),
-
-  /* ==========================================================================
-   * NEW EPIC FEATURE PARAMS
-   * ========================================================================== */
   mode: z.enum(['commits', 'loc']).catch('commits').default('commits'),
   repo: z.string().optional(),
   org: z.string().optional(),
+  labels: z
+    .string()
+    .optional()
+    .transform((val) => val === 'true' || val === '1'),
+  labelColor: z
+    .string()
+    .optional()
+    .transform((val) => (val ? sanitizeHexColor(val, '7f8c8d') : undefined)),
 });
 
 export const githubParamsSchema = z.object({
diff --git a/types/index.ts b/types/index.ts
index ad142d57..9ac6a931 100644
--- a/types/index.ts
+++ b/types/index.ts
@@ -155,10 +155,6 @@ export interface BadgeParams {
   /** Preset size of the badge. 'small', 'medium', or 'large'. Overrides width and height. */
   size?: BadgeSize;
 
-  /* ==========================================================================
-   * NEW EPIC FEATURE PARAMS
-   * ========================================================================== */
-
   /** Rendering mode. 'commits' is the default. 'loc' switches to Lines of Code landscape. */
   mode?: 'commits' | 'loc';
 
@@ -167,4 +163,10 @@ export interface BadgeParams {
 
   /** Organization name to generate a Mega-City for. */
   org?: string;
+
+  /** When true, renders optional 3D isometric month headers and weekday labels. */
+  labels?: boolean;
+
+  /** Custom text color for the labels. Overrides text parameter. */
+  labelColor?: HexColor;
 }