With numerous customized themes steadily being released in the Android app Yahoo! Kisekae (Yahoo! customization), find out how we installed Adobe Stock as a test for efficiently carrying out work with limited resources and budget. As a result, we cut production work hours for the same app by 15%. After holding trials with other services and receiving positive feedback from the designers in charge in terms of quality and work efficiency, we decided to install Creative Cloud Pro for all Yahoo! designers.