Design 3 newsletter headers

This is what NSTA was looking for in their newsletter design

***Update: The name of the second newsletter for which we need a header is "Science and the STEM Classroom" (we had previously said "The Science and STEM Classroom," which is wrong).
***Update: Thank you to the designer who asked about a logo. If the headers are image-based, then we'd like to include the logo (we are attaching a file), but if it's text-based (already mentioning NSTA), then we will put the logo in the footer, so no need to mention.***
Please design 3 newsletter headers, for 3 different newsletters. They should have a “family feel,” but not look identical. They should have a look that compliments our website (the color/font portion of our website style guide is attached)
We are open to varied designs (could be a text-based header so it will load faster, or could be an image, or combination of the two—we are looking for innovative ideas)
We want to see all three together—please do not submit a design for just one
The size we need is 728x90px; and we … Read more