How do you create this art? AI generated I’m assuming but what tools would you use? Is it easy?

Hello everybody

#introductions, I’m a Fitness Professional and nutrition coach having been in the industry over 20 years. I’ve also been in Awe of the power of decentralized tech since 2017 and believe that if enough people understand and desire it, decentralized tech will transform humanity and civilization for the better. I therefore like to learn and spread the word!!!! To all the devs out there…… The future is in your hands!