Create bold one-line artworks by drawing entire images without lifting your pen, experimenting with scale, composition, and imaginative details on large paper.



Step-by-step guide to One Line Art - Mega Challenge
Step 1
Pick a bold subject or theme you want to draw like a giant animal a city or a magical creature.
Step 2
Tape your large paper flat to the table so it won't move while you draw.
Step 3
Lightly sketch big shapes and the overall layout with your pencil to plan where things will go.
Step 4
Choose one clear starting point on your sketch where your continuous line will begin.
Step 5
Practice a few small one-line drawings on scrap paper to feel how to keep your pen on the page.
Step 6
Put your marker tip on the starting point and draw the whole image without lifting your pen until the main picture is complete.
Step 7
Add imaginative details as you draw by looping crossing and weaving your line while still keeping the marker down.
Step 8
Make lines bolder by tracing along or next to them while keeping your pen on the paper to thicken shapes.
Step 9
Let the marker dry for a moment then gently erase any pencil guidelines you can still see.
Step 10
Use your coloring materials to add color or patterns around the one-line drawing if you want extra pop.
Step 11
Share your finished mega one-line artwork on DIY.org
Final steps
You're almost there! Complete all the steps, bring your creation to life, post it, and conquer the challenge!


Help!?
What can we use if we don't have large drawing paper or a marker from the instructions?
Tape two printer pages together as your 'large paper' using the 'Tape your large paper flat to the table' step, and substitute a felt-tip pen, gel pen, or crayon for the 'Put your marker tip on the starting point' instruction.
My line keeps breaking or the page slides while I draw—how do I fix that?
Follow 'Practice a few small one-line drawings on scrap paper' to steady your hand, make sure to 'Tape your large paper flat to the table' so it doesn't move, and 'Let the marker dry for a moment' before erasing to avoid smudges.
How can I adapt this one-line mega challenge for younger or older kids?
For younger kids simplify by 'Lightly sketch big shapes' and use a thick marker to keep the line continuous, while older kids can use the full instructions to 'Add imaginative details' and 'Make lines bolder by tracing' for more complexity.
What are some fun ways to extend or personalize the finished one-line artwork?
Extend the project by taping extra sheets to create a mural as in 'Tape your large paper flat', add patterns and color with your 'coloring materials', or photograph and 'Share your finished mega one-line artwork on DIY.org' to personalize the outcome.
Watch videos on how to create One Line Art - Mega Challenge
Facts about line art and drawing techniques
✏️ Pablo Picasso famously made continuous-line portraits, sometimes finishing a whole face in a single flowing stroke.
🧠 A single continuous line can suggest motion, emotion, and depth — our brains cleverly fill in the missing details.
🖊️ Big one-line artworks often use rolls of butcher or kraft paper so the artist can draw at mural scale without stopping.
🔁 Blind contour drawing is a fun one-line challenge where you look only at the subject and not at your paper while drawing.
🎨 Contour or one-line drawing is a classic warm-up exercise artists use to sharpen observation and hand–eye coordination.


Only $6.99 after trial. No credit card required