'How to add white pen highlights to your coloring pages...!' (via Sarah Renae Clark - Coloring Book Artist and Designer)
another pinner says: Uni-Ball Signo UM-153 White Gel Ink pen "The Best White Artist Pen Ever Made!"
Silky opaque white gel pen that writes beautifully on darker colored papers. Please allow at least one minute for ink to dry before handling. - 1.0 mm tip size - Capped pen with rubber grip - Manufact
Tip: Adding White Accents to Colored Images Davlin Publishing #adultcoloring
white pen on black paper (artistic tiles) alisaburke: a peek inside my sketchbook
Dream catcher white gel pen on black paper More More
art journal supplies - Australia Jane Davenport Institute of Cute - The Uniball Signo Broad in white
Coloring Tutorial: Adding white highlights using a white gel pen
This art journal uses a white gel pen for journaling over a layer of dark acrylic paint.
Black and White Film Portrait with India Ink
Available in a range of tip sizes, Neopiko Line 3 pens are designed for professional artists, illustrators, and graphic designers.
Darkness lifting into fluorescent color., Wreck this Journal - Scratch using a…
Any gel pens (especially Gelly Roll, as they don't bleed into ink or alcohol markers, they stick to the page best and mix with many mediums - especially white ones)
InvisiblePinkCards: Christmas tag using Stampin' Up White Christmas and Scalloped Tag Topper Punch