geopackage-sdk/src/main/java/mil/nga/geopackage/extension/style/FeatureStyleExtension.java
public void setIcon(FeatureRow featureRow, IconRow icon) {
        setIcon(featureRow, featureRow.getGeometryType(), icon);
    }
public void setIcon(FeatureRow featureRow, IconRow icon) {
        setIcon(featureRow, featureRow.getGeometryType(), icon);
    }
Set the icon of the feature row

@param featureRow feature row
@param icon       icon row