Could be "Call us Today! 555-5555"
or "Mention this ad for 10% off your purchase!"
or "Visit companywebsite.com Today!"
As you would like it presented on the ad (skip if you don't want one shown)
type in your link like: companywebsite.com
Tell us the most important colors you want to use as your brand. You can say, "Lots of Purple, little bit of blue over white background." or "like my website link I provided" or "something like this website.com"