Source code:
@Grab(group='org.openscience.cdk', module='cdk-bundle', version='2.11')
import java.awt.*;
import org.openscience.cdk.depict.*;
import org.openscience.cdk.interfaces.*;
import org.openscience.cdk.templates.*;
import org.openscience.cdk.renderer.generators.standard.*;
IAtomContainer triazole = MoleculeFactory.make123Triazole()
triazole.getAtom(0).setProperty(
StandardGenerator.HIGHLIGHT_COLOR, new Color(0x98F08E)
)
new DepictionGenerator()
.withSize(600, 600)
.withMargin(0.1)
.withZoom(3.0)
.withAtomColors()
.withParam(StandardGenerator.Highlighting.class,
StandardGenerator.HighlightStyle.OuterGlow)
.withParam(StandardGenerator.OuterGlowWidth.class, 3d)
.depict(triazole)
.writeTo("RenderSelection.png");
Output: