Yes, initially. That will help u really hone in on the topic - and You will become known for your #vegan posts (in that category), & in #Food - as that's another Tag u could use (You're allowed up to 5 tags ).
More on tags -- How to use it properly :
Another thing for you to consider (b-4 u begin to post in VEGAN ) is if you'll be a vlogger here & do #video posts - that'd be via Dtube :
P.S. -- In following people in yr chosen niche (VEGAN), really look for the high quality posters to FOLLOW ☻
P.P.S. - When you post, use High-quality images (crisp, not fuzzy). It's very important
Thank you so much. You are such a good citizen, I meant Steemian. People like you make our world great to live. I did put in about 3 video in Dtube so far. Sometimes the video doesn't play and sometimes my upload keep having problems. I guess their server can not keep up with the demand right now.