You may have noticed that Instant Agenda uses Gravatar for your profile image. Now you can edit your profile image (and display name) with a custom image you upload in the app! Instant Agenda will still use Gravatar if you choose not to upload a custom image, but for those of you looking for a change you can click on your profile image in the header at the top of the page.
From the My Profile page click Edit Profile in the upper right and the Edit dialog will appear. You can select an image from your computer or mobile device. Once the image is loaded, use the blue bounding box to adjust what will be used as your profile image as seen here: