Secret Image Shadow & Light Sculpture by dan
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This hanging light sculpture looks interesting from any angle, and makes nice shadows. But from one precise viewing point, a secret image is revealed! You can build a sculpture like this from any number of different materials.
 
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CarlzAmez says: Oct 12, 2010. 12:20 AM
this is sooooooooooooooooooooooooooo cool!!! I <3 it, ur very creative! :D
pigpenguin says: Feb 1, 2010. 6:21 PM
 Im thinking im going to use this for a valentines day gift...
ill4tune says: Sep 24, 2009. 2:55 PM
THNEEDLE already asked my question. how thick should it be? as in, how deep from the hidden angle should the sculpture as a whole be? oh, and how many feet/meters of wire did you use?
dan (author) says: Jan 24, 2010. 2:09 PM
it doesn't really matter.   if you are viewing it from 3 feet away while constructing, then when you shine a light at it the shadow will be best seen with the object 3 feet from a wall.  a deep object will have more parallax, and thus will be viewable from less variation in distance, but always fine from the exact distance used during construction.  the first photo is about 90 degrees rotated from the 2nd. 
matroska says: Jan 15, 2010. 11:01 AM
 This mixed with another similar instructable will make me do a "the cake is a lie" hidden message :D
Sam_I_Am says: Sep 21, 2009. 7:56 AM
I love this idea! This could make an awesome mothers day/valentines day gift!
zascecs says: Sep 14, 2009. 5:59 PM
Pretty cool
coerul says: Sep 13, 2009. 8:06 AM
Tim Noble and Sue Webster have made several art pieces based on this concept. They're really impressive, and I thought of them immediately when I saw this 'ible!

http://www.environmentalgraffiti.com/featured/incredible-shadow-art-created-from-junk/12265
KreaKatri says: Sep 11, 2009. 2:16 PM
Very nice! I'm definitely going to try and make one of those when I get my own place How hard is it to get the shape right? Could you fx make a star or a flower, or would that be too difficult?
Tommyhzy says: Sep 11, 2009. 1:31 PM
Absolutely genius.
Kenta-Rin says: Sep 10, 2009. 10:16 PM
So, you kind of just wing it? That is so awsome! :D
tjk94 says: Sep 9, 2009. 4:24 AM
For those of you that watch warehouse 13 doesn't this remind you of the sculptures that made a map with their shadows when aligned correctly :) great job!
ookid says: Sep 9, 2009. 3:44 PM
missed that episode...
tjk94 says: Sep 9, 2009. 8:36 PM
It was the one with the Native American artifacts and the cloak that allows the wearer to pass through solid objects. It's hard to describe an episode without giving to much away:)
moseph says: Sep 8, 2009. 7:54 PM
This is so cool. It reminds me of this sculpture they have at UChicago that looks abstract but on May 1st the sun is at an angle such that it displays a hammer and sickle (the artist didn't agree with UChicago's economics dept.)
mattthegamer463 says: Aug 6, 2009. 5:42 PM
Any idea how long the wire is?
TazzyUK says: Mar 28, 2009. 4:47 PM
Cool. Very much like the TV 'channel 4' sequences they have during ad breaks (in the UK). It's not noticable at first as then as time goes by, or you get closer, or the scene is rotated, a shape emerges...which in case of the TV channel 4, is a number 4. I did a computer graphic version many years ago using 'Imagine' 3d software I think on my Amiga 3000. Brings back fond memories :-)
scoochmaroo says: Nov 18, 2008. 11:17 AM
This is my new favorite thing.
Gypsyman says: Jul 8, 2008. 11:57 AM
i still have no clues how you did that haha.
thneedle says: Jun 23, 2008. 10:25 PM
I'm confused. What happened btwn steps 3 and 4? Did you "build" it as a flat shape and then pull it out to a 3-D version afterwards? It looks very cool!
dan (author) says: Jun 23, 2008. 11:40 PM
i built it in 3-d. step 3 *is* 3-d, but we're looking at it at the precise angle where all the black bits line up in front of and behind each other to show the pattern. that's the magic!
Tintan says: Dec 6, 2007. 11:48 AM
Wow! This is fantastic, thanks:)
STi 33W says: Nov 23, 2007. 8:16 PM
You could also use little plastic hearts which would accent the secret image. And maybe for a more difficult feat, when the secret heart appears, have the wire spell out your and your significant other's names.
wahlia says: Jun 15, 2007. 5:26 PM
Wow, I have thought about doing something similar to this for years but never got around to putting it together. I love seeing yours. I often think that the objects that make up the cosmos would perhaps cast an interesting shadow if one could just achieve the right perspective.
abbabibble2 says: Apr 18, 2007. 1:41 AM
wonderful. simply wonderful.
PlantMan says: Feb 24, 2007. 9:58 AM
This is great. I'm making one for my gf. One note for better results is to hold it further from the screen when you're checking alignment to avoid holes in the image(like at bottom left in these images).
T3h_Muffinator says: Feb 23, 2007. 7:48 PM
Beautiful, simply brilliant! I've got to make a muffin version of that for me.
foothillfrontier says: Feb 12, 2007. 6:46 PM
an excellent way to recycle, and make art. Looks like a great craft for the camp I work at.
master-of-chaos says: Jan 13, 2007. 8:43 PM
very kool but what i want to see in the furure is a sculpture made out of glass that will refract the light into an image and a spell check for thies coments
cyberchops says: Dec 16, 2006. 11:11 AM
this is great. I love it!
gummyfish says: Dec 4, 2006. 10:45 AM
that is awesome! i will try to make my own, but i don't have any plastic triangles. where did you get those?
dan (author) says: Dec 7, 2006. 3:54 PM
i guess they were industrial scrap. but you don't need plastic triangles, you can use other easily cut materials like wood, and you don't have to use triangles, you could use any shape. the shapes don't have to be all the same either. there are lots and lots of different ways this could be put together, with different aesthetics. like, you could use large metal bolts for the 'triangles', and then just glue or solder wires to them. or you could use matchbox cars.
crestind says: Nov 14, 2006. 8:44 AM
That's cool!
andresm says: Nov 8, 2006. 11:45 AM
WIKED...!!!
indomitable says: Nov 8, 2006. 11:03 AM
awesome idea! im soooo gonna try this.
BlueRock says: Jul 12, 2006. 7:15 AM
Brilliant!
PeterTheUnGreat says: Mar 6, 2006. 5:18 PM
Ingenious and simple! Winning combo
andy says: Feb 25, 2006. 2:45 PM
wow, cool. very impressive
Angry J says: Feb 20, 2006. 9:27 PM
That is very cool. This would make a great gift.
softhands says: Jan 8, 2006. 9:27 PM
Nice one- lovely effect!
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