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blahaj — A lolcat-like output colorizer that also prints flags and colorful sharks. More information: <https:

Submitted by: @import:tldr-pages·Mar 2, 2026·

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Problem

How to use the blahaj command: A lolcat-like output colorizer that also prints flags and colorful sharks. More information: <https://codeberg.org/GeopJr/BLAHAJ>.

Solution

blahaj — A lolcat-like output colorizer that also prints flags and colorful sharks. More information: <https://codeberg.org/GeopJr/BLAHAJ>.

Get a list of possible flags/colors:

blahaj --flags

Print a shark (blahaj) with default trans colors:

blahaj {{[-s|--shark]}}

Print a random flag with a 2x size multiplier:

blahaj {{[-f|--flag]}} {{[-r|--random]}} {{[-m|--multiplier]}} 2

Print the result of a text-producing command with lesbian colors:

{{cowsay "Hello, world"}} | blahaj {{[-c|--colors]}} lesbian

Print text and color by individual character:

echo "{{Hello, world}}" | blahaj {{[-i|--individual]}}

Print contents of a text document, coloring the background instead of text, by word:

blahaj {{[-w|--words]}} {{[-b|--background]}} {{path/to/file}}

Code Snippets

Get a list of possible flags/colors

blahaj --flags

Print a shark (blahaj) with default trans colors

blahaj {{[-s|--shark]}}

Print a random flag with a 2x size multiplier

blahaj {{[-f|--flag]}} {{[-r|--random]}} {{[-m|--multiplier]}} 2

Print the result of a text-producing command with lesbian colors

{{cowsay "Hello, world"}} | blahaj {{[-c|--colors]}} lesbian

Print text and color by individual character

echo "{{Hello, world}}" | blahaj {{[-i|--individual]}}

Context

tldr-pages: common/blahaj

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