---
title: "Calendar"
url: "https://support.niftyimages.com/en/article/cd19120a-5163-44c8-9115-f5aab9017447"
language: "en"
last_updated: "2026-08-27T17:43:16.968Z"
---

# Calendar

Dynamic calendar images that highlight relevant dates per user. Incorporate into Personalized Images for even more creative options.

![](https://cdn-assets.productfruits.com/df8f9cb3-9812-4c75-8535-4eee2cc10bc6)

### [**WATCH THE VIDEO**](https://support.niftyimages.com/en/article/f64b5749-e08b-428c-a8f4-dede49638bab)

  

#### **Use ESP merge tags to highlight dates of importance for each subscriber**

-   Select a background color or make it transparent
-   Hide/modify gridlines, labels or header
-   Upload and use any custom font
-   Highlight dates with custom **Markers**
-   Include 2 sets of highlighted dates

### Getting Started with personalizing an image

-   image file types accepted - .png, .jpeg
-   size limitations - 680 x 680 pixels max

### Where can I use this functionality:

All code snippets are essentially image tags you can place anywhere: in app, site landing page, email, etc.

![](https://cdn-assets.productfruits.com/f1ba2ef0-24b0-40f0-a935-ed309b3a4446)

![](https://cdn-assets.productfruits.com/da7b4bc5-1ca5-4018-b1b6-b8b6113774fd)

![](https://cdn-assets.productfruits.com/8627bc75-528a-47ee-b60d-0c6d356757d7)