Promotion
You need to write an email promoting a [product/service] to [target audience]. The email should encourage them to [action desired from recipient]. Your subject line should convey a [specific tone/style], and include [keywords/phrases] that will grab their attention.
Reminder
I need a subject line for a reminder email about [event/deadline] that will be sent to [target audience]. The email should inspire the recipient to take [action desired from recipient]. Could you provide a subject line with a [specific tone/style] and include [keywords/phrases]?
Announcement
I'm thrilled to announce our latest and greatest [feature/offer], and I want to make sure it grabs the attention of our audience. As such, I'm looking for some creative and eye-catching subject line options that will entice readers to open the email and discover what we have in store. Can you help me brainstorm a few options that will make our [feature/offer] impossible to resist?