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This challenge involves drawing pictures on a screen or generating image files. For pure ASCII art contests, use [ascii-art] instead. If participants can choose between graphics and ASCII art, use both tags. For images as input, use [image-processing].

0 votes

Draw the Swiss Flag

Python 2, 170 bytes Uses Pillow 2.8.0 with PIL 1.1.7 for the old (and deprecated) offset method. from PIL.ImageDraw import* i=Image.new('RGB',(20,20),-1) Draw(i).rectangle((3,3,18,18),'red',-1) k=Im …
Gábor Fekete's user avatar
2 votes

Any lips images

Shadertoy (GLSL) 125 bytes + input data vec2 a[]=vec2[](vec2(-390, 0),vec2(-130,120),vec2(130,-120),vec2(390,0)); float d=1180.; void mainImage(out vec4 o,vec2 c){c-=iResolution.xy/2.;o-=o;for(int i= …
Gábor Fekete's user avatar
4 votes

Draw the national flag of Iceland

GLSL, 266 265 bytes (non-competing) Just for fun! Only input it takes is the uniform which is the resolution of the texture it draws to. Needs an existing OpenGL context. The function r masks a rect …
Gábor Fekete's user avatar
2 votes

Draw the Ionising Radiation Hazard Symbol

GLSL / Shadertoy, 181 bytes void mainImage(out vec4 o,vec2 c) { vec2 p=(c-iResolution.xy/2.)/iResolution.y; float k=length(p),h=acos(-1.)/3.; o=step(0.,min(k-.1,max(k-.5,.15-k)*step(mod …
Gábor Fekete's user avatar
270 votes

Draw the national flag of Iceland

Python 3, 190 172 171 169 167 160 159 147 143 bytes Using PIL version 1.1.7 which has a deprecated but not removed offset method. from PIL.ImageDraw import* i=Image.new('RGB',(25,18),'#d72828') Draw …
Gábor Fekete's user avatar
12 votes

Computer Generated Cracked Soil

Python 3 (using Kivy library and GLSL) First generated image Python code: import os os.environ['KIVY_NO_ARGS'] = '1' from kivy.config import Config Config.set('input','mouse','mouse,disable_mult …
Gábor Fekete's user avatar