Photographs supplied from Wikimedia Commons. Crops and WebP compression only. File: on-the-mat.webp Source page: https://commons.wikimedia.org/wiki/File:US_Navy_100306-N-5319A-138_Ten-year-old_Joseph_Camano_practices_striking_techniques_and_observes_other_students_during_a_karate_class_at_the_Family_Martial_Arts_Center_in_Virginia_Beach,_Va.jpg Creator: U.S. Navy photo by Mass Communication Specialist 1st Class Brien Aho License: Public domain Original candidate: martial-3a6cde04.jpg Preparation: {"left":0,"top":670,"width":1920,"height":450}; 1600 x 375; 27854 bytes File: on-the-mat-small.webp Source page: https://commons.wikimedia.org/wiki/File:US_Navy_100306-N-5319A-138_Ten-year-old_Joseph_Camano_practices_striking_techniques_and_observes_other_students_during_a_karate_class_at_the_Family_Martial_Arts_Center_in_Virginia_Beach,_Va.jpg Creator: U.S. Navy photo by Mass Communication Specialist 1st Class Brien Aho License: Public domain Original candidate: martial-3a6cde04.jpg Preparation: {"left":0,"top":670,"width":1920,"height":450}; 720 x 169; 9290 bytes File: stance-detail.webp Source page: https://commons.wikimedia.org/wiki/File:US_Navy_100306-N-5319A-138_Ten-year-old_Joseph_Camano_practices_striking_techniques_and_observes_other_students_during_a_karate_class_at_the_Family_Martial_Arts_Center_in_Virginia_Beach,_Va.jpg Creator: U.S. Navy photo by Mass Communication Specialist 1st Class Brien Aho License: Public domain Original candidate: martial-3a6cde04.jpg Preparation: {"left":65,"top":550,"width":660,"height":500}; 660 x 500; 13634 bytes File: stance-detail-small.webp Source page: https://commons.wikimedia.org/wiki/File:US_Navy_100306-N-5319A-138_Ten-year-old_Joseph_Camano_practices_striking_techniques_and_observes_other_students_during_a_karate_class_at_the_Family_Martial_Arts_Center_in_Virginia_Beach,_Va.jpg Creator: U.S. Navy photo by Mass Communication Specialist 1st Class Brien Aho License: Public domain Original candidate: martial-3a6cde04.jpg Preparation: {"left":65,"top":550,"width":660,"height":500}; 560 x 424; 9720 bytes