diff --git a/.gitignore b/.gitignore
index f287de2..73dee08 100644
--- a/.gitignore
+++ b/.gitignore
@@ -44,3 +44,5 @@ app.*.map.json
 /android/app/debug
 /android/app/profile
 /android/app/release
+/android/.kotlin
+
diff --git a/android/.kotlin/sessions/kotlin-compiler-629859523964370315.salive b/android/.kotlin/sessions/kotlin-compiler-629859523964370315.salive
deleted file mode 100644
index e69de29..0000000
diff --git a/android/app/src/main/res/drawable/startup_background.png b/android/app/src/main/res/drawable/startup_background.png
new file mode 100644
index 0000000..3ecde19
Binary files /dev/null and b/android/app/src/main/res/drawable/startup_background.png differ