Download this blank Instagram PowerPoint template that you can customize. There are 16 slides. The first has a sample to help you develop your own. The following 15 pages are two Instagram templates per page for your students. Print the slides out and cut in half.
Customize the text to say your school and adapt the hashtags to meet your individual needs.
Take your students pictures while holding a sentence strip where your students wrote a personal tweet or hashtag.
Or past out these blank Instagram templates and let your students draw a self-portrait and write their own hashtags.
If you have questions or problems, let me know. I could even customize it for you by request.