Charity Campaign

Hi Freelancer Community!

I'm looking for an experienced graphic artist with a creative vision to build an ad in the following sizes:

Banners Size

120×600 – Skyscraper
160×600 – Wide Skyscraper
180×150 – Rectangle
200×200 – Small Squar
240×400 – Vertical Rectangle
250×250 – Square
300×250 – Medium Rectangle
300×600 – Half Page Banner
320×50 – Mobile Leaderboard
336×280 – Large Rectangle
468×60 – Full Banner
720×300 – Pop-Under
728×90 – Leaderboard
970×90 – Large Leaderboard
970×250 – Billboard
1200x1200 - Facebook Post
1200x628 - Facebook NewsFeed

We're looking for launch our charity campaign "Together, we save lives" featuring an ambassador of ours.