The Adidas brand is in the lower left corner. This conclusion is based on the following reasons:

1. Brand identity: Adidas’ iconic three stripes is one of its most famous logos. Usually, Adidas products will have this logo in the lower left corner of the shoes or clothing, so the lower left corner may be one of the Adidas brand logos.

2. Brand awareness: Adidas is a world-renowned sports brand, and its iconic three stripes have become the representative of its brand. Many people are familiar with and can recognize this logo, so the presence of this logo in the lower left corner can be considered the Adidas brand.

3. Market commonality: Adidas is one of the world's leading sports brands and has a wide market share in many sports fields. Therefore, we can reasonably infer that the brand in the lower left corner may be Adidas.

To sum up, based on the Adidas brand’s logo, popularity and market commonality, we can infer that the lower left corner is the Adidas brand. It is worth expanding that as a global sports brand, Adidas has won the love and trust of consumers with its innovative design, high-quality products and wide market coverage.