The bug bite on your foot will look a bit different depending on the type of bug that delivered the bite, with the most common symptom including redness, maybe a small bump, and significant itchiness at the site of the bite. Some bites can appear as a darker red right in the center or develop blisters. Likely, a bug bite on your foot will also look fairly similar to if the bite occurred in most other areas of your skin, but your feet and ankles are most likely to be bitten by bugs, as they are typically the easiest parts of your body to access for most bugs that live in grasses or are on the ground. Bug bites are most likely to occur on any skin that is exposed, with the feet being a commonly bitten body part.