So far I've stuck with pencil eyeliners. Lately I've been experimenting with covering my real eyebrows and drawing in more character appropriate ones.. but still with pencil eyeliner.
*~Cosplays in progress~*
Masamune Date - Sengoku Basara
Eren Yeager (casual outfit) - Attack on Titan
Sanosuke Harada - Hakuōki: Shinsengumi Kitan