diff --git a/mobile/src/main/res/drawable-hdpi/ic_navigation_close.png b/mobile/src/main/res/drawable-hdpi/ic_navigation_close.png deleted file mode 100644 index ceb1a1ee..00000000 Binary files a/mobile/src/main/res/drawable-hdpi/ic_navigation_close.png and /dev/null differ diff --git a/mobile/src/main/res/drawable-hdpi/ic_navigation_close.webp b/mobile/src/main/res/drawable-hdpi/ic_navigation_close.webp new file mode 100644 index 00000000..541301f0 Binary files /dev/null and b/mobile/src/main/res/drawable-hdpi/ic_navigation_close.webp differ diff --git a/mobile/src/main/res/drawable-hdpi/ic_start_connected.png b/mobile/src/main/res/drawable-hdpi/ic_start_connected.png deleted file mode 100755 index 3703ab64..00000000 Binary files a/mobile/src/main/res/drawable-hdpi/ic_start_connected.png and /dev/null differ diff --git a/mobile/src/main/res/drawable-hdpi/ic_start_connected.webp b/mobile/src/main/res/drawable-hdpi/ic_start_connected.webp new file mode 100644 index 00000000..65182a59 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b/mobile/src/main/res/drawable-xxhdpi/ic_start_connected.png deleted file mode 100755 index 39a10413..00000000 Binary files a/mobile/src/main/res/drawable-xxhdpi/ic_start_connected.png and /dev/null differ diff --git a/mobile/src/main/res/drawable-xxhdpi/ic_start_connected.webp b/mobile/src/main/res/drawable-xxhdpi/ic_start_connected.webp new file mode 100644 index 00000000..bb2c5bc2 Binary files /dev/null and b/mobile/src/main/res/drawable-xxhdpi/ic_start_connected.webp differ diff --git a/mobile/src/main/res/drawable-xxxhdpi/ic_navigation_close.png b/mobile/src/main/res/drawable-xxxhdpi/ic_navigation_close.png deleted file mode 100644 index 39641921..00000000 Binary files a/mobile/src/main/res/drawable-xxxhdpi/ic_navigation_close.png and /dev/null differ diff --git a/mobile/src/main/res/drawable-xxxhdpi/ic_navigation_close.webp b/mobile/src/main/res/drawable-xxxhdpi/ic_navigation_close.webp new file mode 100644 index 00000000..439b8fe8 Binary files /dev/null and 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