The Friendship/Companionship rune, also known as the Parabatai rune, from the Shadowhunters tv show and The Mortal Instruments book series Featuring Jace and Alec's need to carve their first initials.
Tags: the-mortal-instruments, friendship-rune, parabatai-rune, shadowhunters, jace-wayland
'Shadowhunting for Dummies: a Shadow World Handbook' design inspired by Clary Fray and Simon Lewis from the young adult novels and tv show 'Shadowhunters'. It quotes Simon's first rule of Shadowhunting: "Don't give anyone your phone or stele".
Tags: stele, shadow-world, handbook, for-dummies, shadowhunting-for-dummies