Iaido 居合道 - modern Japanese martial art associated with the smooth, controlled movements of drawing the sword from its scabbard, striking or cutting an opponent, removing blood from the blade, and then replacing the sword in the scabbard.
Japanese sword, Katana-100% followback at 'The Martial Guitarist'
Success is the only Option! Going Huge “ - a Gentleman’s Blog ”
Iaido - Art of drawing the sword. Took classes at the Japanese Cultural Center
Cool gif - Album on Imgur
Black Steel - selected personal illustrations on Behance
I love it.