Design and draw a superhero signal, create a paper stencil, and project its shadow with a flashlight to explore shapes and light.


Step-by-step guide to Draw a Superhero Signal
Step 1
Gather all materials and put them on a clear table or floor so you can reach everything easily.
Step 2
Pick a superhero name and imagine a simple symbol that shows their power like a lightning bolt a heart or a star.
Step 3
Draw your symbol lightly on the plain white paper until you like the shape and size.
Step 4
Place the plain paper over the cardboard and trace the symbol onto the cardboard with your pencil.
Step 5
Cut out the parts of the symbol on the cardboard that you want light to shine through so the flashlight can make the shape.
Step 6
Trim any rough edges on the cardboard cut-out so the stencil looks neat and clean.
Step 7
Decorate the outer parts of the cardboard stencil with colouring materials to make it look like your superhero badge.
Step 8
Tape the stencil flat onto a plain wall or sheet with the cut-out side facing out so light can pass through the holes.
Step 9
Place the flashlight on a table a few feet away pointing at the stencil and turn it on so the light shines through the cut-outs.
Step 10
Move the flashlight closer or farther and tilt it to make the projected superhero signal change size and sharpness until you like it.
Step 11
Share a photo or short description of your superhero signal on DIY.org so everyone can see your creation.
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 instead of cardboard or a flashlight if we don't have those exact materials?
Use a cereal box or a thick plastic food container as the cardboard and a lamp or phone torch in place of the flashlight, positioning it a few feet away pointing at the stencil as in the instructions.
My projected superhero symbol is blurry or faint—what should I try to fix it?
Trim any rough edges on the cardboard cut-out, widen small cut-outs if needed, and move the flashlight closer or farther and tilt it until the projected superhero signal becomes sharper and the size changes as described in the steps.
How can I adapt this activity for different ages so it's safe and fun?
For younger kids, have an adult trace the symbol onto the cardboard and do the cutting while the child decorates the outer parts with colouring materials or stickers, and for older kids let them draw on plain white paper, trace, cut their own cardboard stencil, and experiment with tilt and distance for different effects.
How can we extend or personalize the superhero signal once the basic stencil is done?
Enhance the effect by taping coloured cellophane over the flashlight or layering a second decorated cardboard stencil for multi-colour projections, or add movement by slowly tilting the flashlight and then share a photo on DIY.org.
Watch videos on how to Draw a Superhero Signal
Facts about light and shadows
✂️ Stencils let artists trace the same shape again and again — street artists often use them to make quick, repeatable designs.
🌑 A shadow is a flat silhouette of an object from the light source’s viewpoint — change the angle and the shadow changes too!
🔦 Move a flashlight closer to your stencil and the projected signal becomes sharper and smaller; move it away and it grows bigger and fuzzier.
🎨 Simple, bold shapes make logos and signals easy to recognize from far away — that’s why superhero signals are usually plain and striking.
🦸♂️ The Bat-Signal is one of the most famous superhero signals — it’s used in comics and movies to call Batman from afar.


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