Labels and headings do not need to be lengthy. A word, or even a single character, may suffice if it provides an appropriate cue to finding and navigating content.
+Labels of form controls are usually text-based. In some cases, images can serve as descriptive labels without additional text. In these cases, authors should ensure that the image and its use as a label (in context) are widely understood.
+Note that the same image can be interpreted differently in different contexts. However, it can still be considered descriptive if its use is commonly understood in each context. For example, when accompanying a text field, a loupe or magnifying glass icon with text alternative of "Search" is commonly interpreted as indicating the field is for entering and submitting a search query.
+Placed on or near another image, a loupe or magnifying glass icon is commonly interpreted as a means to view a magnified version of the image (for instance, acting as a mechanism to zoom into the image, or opening a full-sized image in a new window).
This success criterion requires that if headings or labels are provided, they be descriptive. This success criterion does not require headings or labels; labels for inputs are covered separately by 3.3.2 Labels or Instructions. This success criterion also does not require that content acting as a heading or label be correctly marked up or @@ -90,6 +93,9 @@
First name, the second is labeled
Last name.