Bootstrap figures are commonly used elements for displaying images with the caption. A caption can be left-aligned or right-align.
Detailed documentation and more examples you can find in our Bootstrap Figures Docs
Basic example
Use the included .figure , .figure-img and .figure-caption classes to
provide some baseline styles for the HTML5 <figure> and <figcaption>
elements. Images in figures
have no explicit size, so be sure to add the .img-fluid class to your <img> to
make
it responsive
Mask and overlay
.pattern-8
strong overlay