bigbluebutton-Github/bigbluebutton-html5/imports/ui/components/whiteboard/whiteboard-overlay/styles.scss

.pencil {
  cursor: url('/html5client/resources/images/whiteboard-cursor/pencil.png') 2 22, default;
}

.triangle {
  cursor: url('/html5client/resources/images/whiteboard-cursor/triangle.png'), default;
}

.rectangle {
  cursor: url('/html5client/resources/images/whiteboard-cursor/square.png'), default;
}

.ellipse {
  cursor: url('/html5client/resources/images/whiteboard-cursor/ellipse.png'), default;
}

.line {
  cursor: url('/html5client/resources/images/whiteboard-cursor/line.png'), default;
}

.text {
  cursor: url('/html5client/resources/images/whiteboard-cursor/text.png'), default;
}