This user macro will display users in a specific group in a cloud-like format, like this:
## Macro Name: user-cloud
## Macro title: User Cloud
## Description: Displays a list of users in a cloud-like format
## Category: Confluence content
## Body processing: Unrendered
## @param Group:title=Group|type=string|required=true|desc=Group name
## @param MinWidth:title=Minimum Width|type=string|required=true|desc=Minimum width in CSS units (e.g. px)|default=120px
## @param PicSize:title=Picture Size|type=string|required=true|desc=Picture height in CSS units (e.g. px)|default=60px
## @param Border:title=Border Colour|type=string|required=false|desc=Border Colour
## @param Fill:title=Fill Colour|type=string|required=false|desc=Fill Colour
#foreach($user in $userAccessor.getMembers($userAccessor.getGroup($paramGroup)))
<span style="background: $paramFill; min-width: $paramMinWidth; text-align: center; display: inline-block; border: 1px solid $paramBorder; padding: 6px; margin: 8px; border-radius: 4px">
<img style="height: $paramPicSize; border-radius: 3px" src="$userAccessor.getUserProfilePicture($user).getUriReference()"><br/>
<a href="/display/~$user.getName()">$user.getFullName()</a>
</span>
#end
