One Color A Day

Abrams Noterie

One Color a Day Sketchbook: A Daily Art Practice and Visual Diary

Chronicle Books

Floral One Line a Day: A Five-Year Memory Book  

Quarry Books

One Zentangle a Day: A 6-Week Course in Creative Drawing for Relaxation, Inspiration, and Fun (One A Day) (English Edition)

Independently published

One Color Dots Lines Spirals Hidden Pictures Valentine: Unleash Your Inner Artist in a Romantic Coloring Adventure - Great Coloring Book for Relaxation (Spiroglyphics One Color Coloring Books)

Independently published

One Question A Day Journal For Kids: 365 Days of Creative Writing Prompts

One Tiny Baby-Happy Day Color:                  

Independently published

365 Days One Doodle A Day Challenge – Drawing Prompt Book – With Pen Test Page & Color Chart: 12 Monthly Themes & 365 Fun Prompts I Doodle Book for Women I Lern To Draw For Beginners

Independently published

Daily Tangler - One Tangle A Day Color Calendar:: A unique reverse coloring delight, transform colors into creative forms - Your lines, your art, every day

One Page a Day 1: Start a journey with yourself to know the colors in your life and maybe, only maybe... you can lose your mind and find your soul. (English Edition)

Independently published

365 Days Coloring Challenge: One Drawing to Color Every Day of the Year. One Beautiful Drawing to Color Every Day of the Year Minimalist Floral Boho Coloring