A meme posted from Robinhood Markets Inc’s (NASDAQ: HOOD) Twitter account on Thursday had the Shiba Inu (CRYPTO: SHIB) and Dogecoin (CRYPTO: DOGE) communities deliberating which dog-themed crypto had featured alongside the Robinhood CEO. What Happened: Popular retail brokerage Robinhood Markets Inc (NASDAQ: HOOD) shared a meme featuring CEO Vlad Tenev and a Shiba Inu dog wearing matching green sweaters.