All highlight family like: Highlight, Equation box, Citation, etc. All the enviroments in this section don't have counter and title, but all the tcolorbox parameters can be modified.
Download the latex package of env-highlightbox-simplezigzag from
this link:
Download the latex package of env-highlightbox-simpleround from
this link:
Download the latex package of env-highlightbox-brokenpage from
this link:
Download the latex package of env-highlightbox-foldedcorner from
this link:
Download the latex package of env-highlightbox-simpleimg from
this link:
Download the latex package of env-highlightbox-tornoff from
this link:
Download the latex package of env-highlightbox-simplenote from
this link:
Download the latex package of env-highlightbox-multipleimg from
this link: