The logo needs to jump out of the page, i like a 3dish type look, keep in mind this is something that is meant to grab the attention of the consumer
from this page i like
https://logotournament.com/portfolioorbea
number 89 on this page
https://logotournament.com/contests/imagonumber 169
https://logotournament.com/contests/urbantripnumber 68
https://logotournament.com/contests/ticketthief.comHope this helps!