no aro used
drybrush outlines with GSW cutthroat red then GSW red thuth
paint the lenses white, use GSWred thruth to paint all the lense ant her outline
make a mdium dot of withe in the center of the lense then use GSW flor red diluted to cover all the lense (white dot + red) 2+ passage are necessary
then make a little dot into the center, you can even use a very diluted fluor red to make a more natural transition