Lotto, Renault, Umbro, etc.

1. Lotto is a shoe brand. Its name comes from the founder’s surname. The two overlapping diamond shapes represent high-tech research and development and innovative design concepts, reflecting the Lotto brand’s early development focus on A natural preference for football and tennis.

2. Renault, a well-known French automobile manufacturer, has a graphic trademark composed of four rhombuses, symbolizing the integration of the three Renault brothers with the automobile industry and indicating that "Renault" can be used in the infinite (four-dimensional) world. ) space to compete, survive and develop.

3. Umbro, a football apparel brand, was founded in 1924 by the British Humphrey brothers. The brothers merged the five English letters in their English names (HUMPHREYBROTHERS) into the word UMBRO, and later Coupled with the diamond double rhombus pattern, it has become the registered trademark of UMBRO today.