1. Draw cast shadow with multiple sources of lights
Cast shadow with 2 projectors
Cast shadow with a closer projector to the volume.
Try to draw a few and test a minimum of 5 different sources of light. Take a pen and let me know how it goes in the comments below!
Note: Try to draw Cast shadows without using any ruler to trace the straight lines. It’s a good habit to take from the start. If needed, you can click here to get a tutorial on how to draw straight lines without a ruler.
2. Cast shadow with front source light
The blue light comes from the front of the cylinder.
3. Cast shadow with back source light
The green light comes from the front of the cylinder.
4. Draw infinite possibilities of source lights
Feel free to resize the cylinder with rails to explore an infinity of possibilities for light sources.
The purple light comes from behindTry multiple sources of lights
In design sketching, it’s essential to know how to represent ideas fast, especially during the preliminary phase of research of a project. We are not yet looking for “sexy drawings”. We want to allocate more time at thinking, and multiply the number of sketches. Less time we spend for one …
In a previous post, we saw how to draw a reflection on flat and transparent surfaces. Now, we draw a transparent object: The cap of a Bic Cristal pen.The degree of difficulty is a bit higher but still achievable by beginners. Let’s study a transparent BIC ballpoint pen Cristal cap …
your cylinder does my head in,I thought the light source had to be shown at a right angle to the floor but that just looks like you have drawn the light on the rail at the top, but at the front of the cylinder and then connected it to the floor at the back. :)
Hello! I'm Chou-Tac, a Product Designer from France.
If the sketching methods I’ve acquired aid me in my life and in my industrial design career, I believe that they can also help you reach your dream goal as a student or professional designer.
Leave a comment in the blog or send me an email at choutac@thedesignsketchbook.com : )
Alicja K: “Such a thoughtful breakdown! I really like how you frame the pencil as a safe space for exploration and the…” Aug 31, 02:39
Alicja K: “What a beautiful read! I love how you highlight sketching not just as a tool but as an emotional language.…” Aug 31, 02:37
pd: “I am from Australia and am 54 years old. I want to improve my design students sketching skill, in particular…” Aug 30, 06:04
kimme: “hello! Kimme, 54 from Taiwan. Now living in Los Angeles. I would like to learn to sketch my product design…” Aug 29, 05:24
Sérgio Menezes: “1. Olá, sou o Sérgio Menezes. 2. Venho de Fortaleza – ceará. 3. Quero melhorar no desenho. Buscando informações na…” Aug 28, 20:35
Kate Andrews: “Hello! From CA, 53 and want to learn to draw for personal enjoyment. Glad I discovered you while searching for…” Aug 28, 12:17
Christina Mackay: “Scotland, Uk (42) to have a career as a designer Google whilst searching information on understanding cubes rotation in 3D…” Aug 27, 01:51
Chau: “i’m from vietnam, i’m 13 years old, i want to learn to become a deginer, i knew this blog from…” Aug 15, 12:03
jans: “from the Netherlands; 45; because I like drawing; from a friend; a lack of experience; to sketch better” Aug 14, 15:09
Marijke Mahler: “I am 71 years old I live in the Netherlands And I teach people to draw” Aug 13, 05:00
Pinar Sencandan: “Hi, I’m from Turkey. I am 32 years old. I am a product designer, and I would like to improve…” Aug 12, 20:23
C.N.: “A man from Scandinavia. Not exactly from the “boomer” generation. One of my elder brothers was good at drawing, even…” Aug 11, 05:17
Antor Halder: “I’m antor a 20 years old bpy from Bangladesh. I sketch because i enjoy it.now I’m an engineering student but…” Aug 8, 08:55
Antor Halder: “I have started learning product design.” Aug 8, 08:48
Disha: “My name is disha 19 yrs old , I am from India and I want to learn draw because I…” Aug 7, 02:02
Maxime: “Hi, Max here, 41, male, size 10.5, no banana for scale… I’m always looking to improve my techniques as a…” Aug 6, 23:48
Daniel Angbas: “I’m from Nigeria. I’m 25 years old I want to be an industrial & product designer Google research” Aug 4, 22:14
Daniel Angbas: “I’m from Nigeria. I’m 25 years old I want to be an industrial & product designer Google research” Aug 4, 22:14
Md Ashraful islam: “More than just athletic footwear, Nike shoes are symbols of style, innovation, and culture. Whether you’re a sneakerhead, want to…” Aug 4, 18:56
Oleg: “Hi ! 1. I’m in Russia. 2. I’m 40 years old. 3. I’m interested in drawing. I was looking for…” Aug 4, 02:51
Oleg: “Hi ! 1. I’m in Russia. 2. I’m 40 years old. 3. I’m interested in drawing. I was looking for…” Aug 4, 02:18
Mananpreet: “Hey, mananpreet t iwant to upscale and improve my skills in sketching, be it perspective, product or general sketching. I…” Aug 3, 17:50
Chou-Tac: “Co len Pham ! :)) Anh rat vui em muon hoc ve. (Trying to practice my vietnamese :) )” Aug 3, 06:58
your cylinder does my head in,I thought the light source had to be shown at a right angle to the floor but that just looks like you have drawn the light on the rail at the top, but at the front of the cylinder and then connected it to the floor at the back. :)
i’ve never seen someone teach shadows easier than this :D … thanks alot for sharing this with us ^_^
Ahah, when I created this “technique of projector rails”, I also wished people taught me like that too lol.