Secondary logo or submark logo for Orthodontist

C'est ce que Roark Orthodontics, or RO recherchait dans leur logo design

I already have my primary logo for my orthodontic office but would like another logo that compliments this existing logo to put on swag items, etc. I would like the colors to be the same as the existing logo as well and have a similar vibe. The practice is high end, but still down to earth. I lean more towards clean lines and simple design Voir plus