The image depicted is that of a tree snake curling up toward the top branch of some jungle tree
The best way to avoid potentially harmful effects is to not use THC-containing e-cigarette, or vaping, products. Cannabis can be mixed into foods and beverages such as brownies, cookies, or tea
doi: 10.1159/000139533.CrossRefGoogle ScholarPubMed Page, MJ, McKenzie, JE, Bossuyt, PM, Boutron, I, Hoffmann, TC, Mulrow, CD, Shamseer, L, Tetzlaff, JM, Akl, EA, Brennan, SE, Chou, R, Glanville, J, Grimshaw, JM, Hrbjartsson, A, Lalu, MM, Li, T, Loder, EW, Mayo-Wilson, E, McDonald, S, McGuinness, LA, Stewart, LA, Thomas, J, Tricco, AC, Welch, VA, Whiting, P and Moher, D (2021) The PRISMA, 2020 statement: an updated guideline for reporting systematic reviews
Then there are paid celebrity endorsements, like this video of actor Stephen Dorff looking handsome while smoking a Blu cigarette on the beach