What should I do if I find a little black bug with white stripes in my garden?

If you find a little black bug with white stripes in your garden, you should first try to identify the bug to determine if it is harmful or beneficial to your plants. If it is harmful, you can consider using natural methods like hand-picking or introducing beneficial insects to control the pest population. If you are unsure, you can consult with a local garden center or extension service for advice on how to manage the bug in your garden.