ホーム画面UserCSS用SVG素材
https://scrapbox.io/files/677d33e18fa2c8dd41614c39.svg
https://scrapbox.io/files/677d33e67170c999f23952c7.svg
https://scrapbox.io/files/677d19c3bebc0004c4bb14dd.svg
https://scrapbox.io/files/677d19c4c2512c201cd16338.svg