var tf = app.documents
	.add({
		documentPreferences: {
			pageWidth: 200,
			pageHeight: 200,
			facingPages: false,
		},
	})
	.pages[0].textFrames.add({
		geometricBounds: [20, 20, 180, 180],
	});

tf.contents = "a";
tf.paragraphs[0].pointSize = 288;
tf.paragraphs[0].justification = Justification.CENTER_ALIGN;
tf.textFramePreferences.verticalJustification =
	VerticalJustification.CENTER_ALIGN;

tf.transparencySettings.blendingSettings.opacity = 10;
tf.transparencySettings.blendingSettings.blendMode = BlendMode.MULTIPLY;
tf.transparencySettings.featherSettings.mode = FeatherMode.STANDARD;
tf.transparencySettings.featherSettings.chokeAmount = 10;
tf.transparencySettings.featherSettings.cornerType =
	FeatherCornerType.DIFFUSION;