I've started experimenting a little with eyeliner and it does quite a bit to bring out one's eyes. And I've had my eyebrows waxed a few times - actually wanted to get it done today but couldn't get an appointment. I found nicely-shaped eyebrows to be very affirming yet something that no one seems to notice. Eyeliner is more noticeable but less so than eyeshadow.
If you should decide to experiment with eyeshadow, I've found this video to be a good place to start: 🔗