बाह्याभ्यन्तरस्तम्भवृत्तिर्देशकालसंख्याभिः परिदृष्टो दीर्घसूक्ष्मः

bahyabhyantara stambhavrttirdesakala samkhyabhih paridrsto dirghasuksmah

(Breathwork) is exhalation, inhalation or stationary, regulated by place, time and number and long or short.

Yoga Sutras of Patanjali, 2.50

bahya = external
abhyantara = internal
stambha = stationary
vrttir = modification
desa = place
kala = time
samkhyabhih = by number
paridrsto = regulated
dirgha = long
suksmah = subtle, short

Here, after introducing pranayama (breathwork) in the preceding sutras, Patanjali is explaining in more detail about how to do it.

I always feel more alive, calm and balanced after practicing breathwork so tried to draw that feeling.

Why not try this 5min breathwork practice to feel more alive, calm and balanced?