About this coloring page
If your kid loves vehicles & transportation, this Deep-Sea Submarine page is an easy win. The lines are thick enough to fill in confidently with a chunky crayon, and the negative space is varied — some big sweeping areas for younger artists, some smaller pockets that reward a more careful hand. We drew it specifically with the 3 – 10 crowd in mind, so nothing is so fiddly that a preschooler will give up halfway through, and nothing is so empty that a second-grader will lose interest.
For more vehicles & transportation-themed activities, browse our curated activity guide with pairing ideas for parents and classroom teachers.
Print on standard letter or A4 paper. We recommend 28 lb “multipurpose” paper if you have it — markers bleed less and colored pencils layer more smoothly than on basic copier stock. The SVG is vector, so feel free to scale it up to poster size for a classroom mural without losing any sharpness. A common trick teachers use is to print one page at 200% on tabloid paper and let a small group color it together as a cooperative project; it turns a five-minute activity into a thirty-minute one.
Because this is part of our Vehicles & Transportation collection, it also pairs well with the other pages in the same theme. Print three or four together and you have a ready-made activity packet for a birthday party favor bag, a long flight, or a quiet Sunday afternoon. Kids who finish quickly can flip to the next page; kids who want to take their time on the Deep-Sea Submarine get to do exactly that without feeling rushed.
Once it’s done, hang it on the fridge, mail it to a grandparent, or stack it in a binder of finished art. Coloring time is one of the few low-stakes ways small kids get to make creative decisions on their own — celebrating the result, even quietly, makes the next page that much more inviting. We try to keep at least three or four finished pages visible somewhere in the house at all times, and we rotate them weekly so nobody’s art ever feels old.
Coloring tips
- Save a sticker sheet for the end — three or four well-placed stickers turn a finished page into a card or gift tag.
- If your child is younger than five, tear the sheet in half and let them work on one piece at a time so the page feels finishable.
- Color the background first with a light wash so the Deep-Sea Submarine stands out.
- Use the side of a peeled crayon for big areas and the tip for small details — same crayon, two different looks.
- Add a tiny pattern (dots, stripes, stars) inside one big area for visual interest without adding any drawing skill.
- Try one color family per area — warm colors (red, orange, yellow) for a sunny mood, cool colors (blue, green, purple) for a calm one.
Want printable-friendly paper recommendations? See our quick guide to crayons, markers and printer paper →
Conversation starters
Coloring time is a great moment to talk. Try these prompts while your child is working on their deep-sea submarine page:
- What three colors did you choose, and why those three?
- If you drew the next page in the story, what would be on it?
- If this Deep-Sea Submarine could talk, what is the first thing it would say?
- If you could give it a name, what would it be?
- Where does this Deep-Sea Submarine live? In a forest, a city, a kitchen, somewhere else?
Learn a little more
Most educational-themed pages on KidColor pull from the wider world of public-domain illustration, then get redrawn with thicker outlines and simpler shapes so they print cleanly and color easily. The Deep-Sea Submarine design is a friendly, kid-readable take on the subject — perfect as a jumping-off point for a quick conversation, a related picture book at the library, or a short field trip if the season is right. Pair it with one or two other Vehicles & Transportation pages from this site for a longer activity, or use it as a single five-minute warm-up before moving on to something else.
Looking for an extension activity? Pair this page with companion craft kit ideas for a longer rainy-afternoon project.
