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Bash, 166 127 125 119 105 bytes printf -v l %$[$1/2]s;(($1%2))&&r= j=$l\ ||r=/ j=$l;echo " ${l// /____} ${j// / /\ } $r ${j// //__\\}"$r In a function: triangle() { printf -v l %$[$1/2]s;(($1%2) …

Bash (203, 197 chars) #!/bin/bash r=" ▝▘▀▗▐▚▜▖▞▌▛▄▟▙█" IFS=;while read -r m;do read -r n o;for((l=${#m}>${#n}?${#m}:${#n},i=0; i<l; i+=2)){ printf -ve %-2s "${n:i:2}" "${m:i:2}";e=${e//[^ ]/1};o+=${r: …

Perl (192 chars) #!/usr/bin/perl -CS use utf8;my$r=" ▘▝▀▖▌▞▛▗▚▐▜▄▙▟█";while($v=<>){$w=<>;foreach my$i(0..length($v)/2){($x=substr($v,$i*2,2).substr($w,$i*2,2))=~s/\S/1/g;$x=~s/ /0/g;print substr($r,or …

Bash, 53 bytes printf -v v %$1s;echo -e " ${v// /_} \n/$v\\\\\n|$v|" Try it online!

100% pure bash only! Without fork! A finalized and upgraded version could be found there or on this page: ascii-clock for geeks. But don't use it! Read the note at end of this answer, you've been war …

Bash: 126120 As there is no bash purpose, there is one: for((z=$1-1;z;z--)){ printf -v s "%$((($1-z)*2-1))s" "" printf "%$((2*$1-z))s\n" "${s// /*}";};printf "%$((1+$1))s\n" \* This could be writt …

Javascript 2169 - 434 = 1735 Ok, it's a lot, but they are fine and work same as my previous variant in previous posts (bash and perl). This version is more obfuscated than the one you may find on my …

Pure bash, 132 130 128 127 bytes Yes I could drop 1 more byte replacing last ${p% *}, but I prefer this: p=printf\ -v;$p a %$1s;$p b %$2s;o="|$a|\n";h=+${a// /-}+\\n v=${a// /$o} a=${b// /$h$v}${h// …

Perl 5 x 65 = 325 - 65(20%) = 260 chars!! Clean, circular, with a second tick and updated every seconds. perl -E ' $r=11;$p=atan2(1,1)/7.5;sub c{($A,$R,$C)=@_;$a[$r-$R*cos($A*$p)][ $r+$R*sin($A*$p)]=$ …

This challenge is a cut'n paste from Enlarge ASCII art, but reversed, using PetSCII based half-block chars: string=" ▝▘▀▗▐▚▜▖▞▌▛▄▟▙█" There, PetSCII is emulated by using UTF-8 characters, you may fou …

Pure bash 170 Reading other answers here and re-reading request, there is a version without integer to binary conversion: l=${1//1};t=${#1};printf -vk '%*s' $[t+${#l}-1];p=;for((c=t;c--;)){ ((${1:c:1} …

Pure bash 252 u=(▅▅▅{' ',▅}▅▅▅);m=_yWgXUL8CMB1Dxief5HaN@6mKAbIrjPG;s=$[($1-1)/2];r=$[64#${m:s:1}];for i in {0..5};do echo ${u[(r>>i)&1]} ${u[((r>>5)%2==r%2)&((r>>4)%2==(r>>1)%2)&((r>>3)%2==(r>>2)%2)? …

Javascript (in browser), 174 160 159 122 112 111 109 107 66 (91) bytes I've taked of pre because using monotyped font is not part of requirement, so my new count is 66. Some chars are added to use mo …

Introduction I Ching is an ancient divination text and the oldest of the Chinese classics. It uses a type of divination called cleromancy, which produces apparently random numbers. The basic unit of …

bash, 58 56 45 41 bytes New version 2022, (not very system friendly), but... bash <(yes "read -t.5 -p"{--:--,12:00}\;) or with newline: 45 bash <(yes "read -t.5 -p' "{--:--,12:00}"';") or with carri …