Social Media Content for Instagram

We are looking for a company to design 20 instagram posts, with a subsquent rolling 10 per month delivery.

We are looking for an agency or individual to create a brand within instagram that reasonates and is consistent with our demographic of individual.

Please see examples below:

https://www.instagram.com/robinhoodapp/?hl=en
https://www.instagram.com/acorns.us/?hl=en

Our company is called PiggyBankr. www.piggybankr.com

Looking for something that fits along side our logo and them, but drip feeds people great, real advice about investing and the market.