Added DNA Tweetcard

dna/dna.p8

@@ -0,0 +1,18 @@
+pico-8 cartridge // http://www.pico-8.com
+version 32
+__lua__
+m=128
+z=64
+p=0
+::_::
+cls()
+for x=0,m do
+f=sin(x/z)*7*sin(p)pset(f+z,x,12)pset(-f+z,x,12)
+for k=0,16 do
+r=8*k
+l=sin(r/z)*7*sin(p)line(l+z,r,-l+z,r,1+k%2)
+end
+end
+p+=.01
+flip()
+goto _