tweak: dirt and character textures

godot/particles/textures/spark.png

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e61af983b978dd88c8177923f69738891c9c836a35d04d0d47b949147e8273c0
-size 8909

godot/particles/textures/spark.png.import

@@ -1,35 +0,0 @@
-[remap]
-
-importer="texture"
-type="CompressedTexture2D"
-uid="uid://di4nfeqj3b1ra"
-path.s3tc="res://.godot/imported/spark.png-342b407e70ae871963394158445c1b00.s3tc.ctex"
-metadata={
-"imported_formats": ["s3tc_bptc"],
-"vram_texture": true
-}
-
-[deps]
-
-source_file="res://particles/textures/spark.png"
-dest_files=["res://.godot/imported/spark.png-342b407e70ae871963394158445c1b00.s3tc.ctex"]
-
-[params]
-
-compress/mode=2
-compress/high_quality=false
-compress/lossy_quality=0.7
-compress/hdr_compression=1
-compress/normal_map=0
-compress/channel_pack=0
-mipmaps/generate=true
-mipmaps/limit=-1
-roughness/mode=0
-roughness/src_normal=""
-process/fix_alpha_border=true
-process/premult_alpha=false
-process/normal_map_invert_y=false
-process/hdr_as_srgb=false
-process/hdr_clamp_exposure=false
-process/size_limit=0
-detect_3d/compress_to=0