1) Must be a couple. (No exes or best friends!)
2) Must be resized. (Width: 500, Height: less than 600)
3) Keep it PG-13. (No cleavage/nudity/etc. Kissing is OK.)

Everything else is an option:
3) Write how long you have been with your significant other and other special dates.
2) Link your tumblr and his.
3) Write the meaning of the picture you submitted.
4) Write how you met each other, what obstacles you went through, etc. (Please don’t submit an essay, 3 paragraphs is long enough. =)