"""Put strawberry plants in concrete blocks edging a garden."""" --------->Put plants that naturally repell garden pests like marigolds? Also, cinderblock beds a good idea for around fence. Maybe use concrete stain to make them more natural looking?
Take an empty coke bottle and fit it into a balloon. For adding a bit pop to this idea you could also decorate your balloon with beads, studs or design them with markers and glitters- after fitting the coke bottle.