What an email signature with a picture looks like
An email signature is the block of text that appears at the bottom of every email you send — usually your name, title, phone number, and company. When you add a picture to it, that image appears alongside or above that text in every message. The picture stays the same in every email, so you only set it up once.
Most email programs let you insert a logo, headshot, or company image directly into the signature itself. The image becomes part of the signature template, not an attachment, so it travels with every email you send without making the file size larger than a normal message.
Key Takeaways
- Email signatures with pictures work in Gmail, Outlook, Apple Mail, and most other email programs, but the steps differ slightly for each one.
- The image file should be smaller than 100 KB and in JPG or PNG format to avoid slowing down your email or causing display problems.
- You can position the picture above your text, beside it, or use it as a background, depending on which email program you use.
- Once you save the signature with a picture, it appears automatically on every new email you write without any extra steps.
Adding a picture signature in Gmail
Open Gmail in a web browser and click the gear icon in the top right corner. Select "See all settings," then click the "Signatures" tab. Find the signature you want to edit, or create a new one by clicking "Create new."
In the text box where you write your signature, position your cursor where you want the image to appear. Click the image icon (it looks like a small picture frame) in the toolbar below the text box. Choose "Upload an image" and select the picture file from your computer. Gmail will insert the image into your signature at that spot.
Type any text you want — your name, title, phone number — before or after the image. When you are finished, scroll down and click "Save changes." The signature with the picture now appears on every new email you compose in Gmail.
Adding a picture signature in Outlook (Windows)
Open Outlook and go to "File" in the top left. Click "Options," then select "Mail" from the left menu. Scroll down and click "Signatures" to open the signature editor.
Click "New" to create a signature or select an existing one to edit. In the text box, click where you want the image to go. Click the "Insert" menu at the top of the window, then click "Pictures" and choose "This Device." Select your image file and click "Insert."
The image appears in your signature. Add your name, title, and contact details around it using the text box. When you are done, click "OK" at the bottom of the window, then click "OK" again to close the Options menu. Outlook now adds this signature with the picture to every new email you send.
Adding a picture signature in Outlook (Mac)
Open Outlook and click "Outlook" in the menu bar at the very top. Select "Preferences," then double-click "Signatures" in the window that opens.
Click the plus sign to create a new signature, or select an existing one. In the text box on the right, click where you want the image. Go to the "Insert" menu at the top of the screen and click "Picture," then "Picture from File." Choose your image and click "Insert."
Type your name and contact information around the image. Close the Signatures window when you are finished. The next time you compose an email, this signature with the picture appears automatically.
Adding a picture signature in Apple Mail
Open Apple Mail and click "Mail" in the menu bar at the top. Select "Preferences," then click the "Signatures" tab. Click the plus sign at the bottom to create a new signature, or select an existing one.
In the text box on the right, click where you want the image to appear. Go to "Edit" in the menu bar and select "Attachments" — but do not use this option. Instead, open a Finder window, locate your image file, and drag it directly into the signature text box. The image appears in the signature.
Add your name and other text around the image. Close the Preferences window. The signature with the picture now appears at the bottom of every new email you write in Apple Mail.
Preparing your image file before you add it
Before you insert a picture into your signature, make sure the file is the right size and format. The image should be no larger than 100 KB — if it is bigger, your emails may load slowly or fail to display correctly on some devices. Most email programs work best with JPG or PNG files.
If your image is too large, you can resize it using free tools like Pixlr, Canva, or even the built-in photo editor on your computer. Make the image roughly 150 to 200 pixels wide — wide enough to see clearly but small enough to fit neatly at the bottom of an email without taking up too much space.
Test the signature by sending a few emails to yourself or a colleague. Open those emails on your phone and on a computer to make sure the image displays correctly in both places. Some email programs on phones may not show images by default, but the picture will still be there when the recipient turns on image display.
Troubleshooting when the picture does not appear
If the image does not show up in your signature, first check that the file still exists on your computer. If you moved or deleted the original file, the signature cannot display it. Re-upload the image using the steps above for your email program.
If the image appears in your signature editor but not in the emails you send, the file may be too large or in a format your email program does not support. Try converting it to JPG format or reducing the file size, then re-insert it.
Some email programs do not display images in signatures the same way on all devices. If the picture looks wrong on a phone but correct on a computer, this is usually normal — the recipient's email app may be resizing it automatically. Test by sending an email to a phone number you can check, and view it on that device to see how it actually appears.
Frequently Asked Questions
Can I use a GIF or animated image in my email signature?
Most email programs support GIF files, but many email clients on phones and older computers will not play the animation. The image will appear as a still picture instead. For the widest compatibility, use a JPG or PNG file.
What if I want different signatures for different email accounts?
All major email programs let you create multiple signatures and assign each one to a different account. In Gmail, Outlook, and Apple Mail, you can create as many signatures as you need and choose which one to use when you compose an email, or set a default for each account.
Does adding a picture to my signature make emails larger?
The image is embedded in the signature, not attached as a separate file, so it does not significantly increase the email size. However, a very large image file can slow down email delivery. Keep images under 100 KB to avoid problems.
Can I add a clickable link to the image in my signature?
Yes. In Gmail, Outlook, and most other programs, you can right-click the image after inserting it and select "Add link" or "Insert hyperlink." Paste the URL you want the image to link to, and anyone who clicks the image will be taken to that web address.
What happens to my signature picture if I change email providers?
If you switch to a different email program, you will need to re-insert the image into your signature in the new program. The image file itself does not move — you straightforward repeat the upload steps in your new email software.