My boyfriends birthday present! I did the 5 senses, for each sense I color coded it. For hearing I bought him a CD, for sight I bought him a movie gift card, for touch I bought him a shirt, for taste his favorite candy and for smell a bunch of hand sanitizer.
Balloons with photos of memories tied to the bottom is a sentimental and thoughtful proposal idea. Let her pop all of the balloons to find the ring. You can fill the rest of the balloons with sweets, glitter or flowers.