diff --git a/tool/src/aurora_iconset_builder/__init__.py b/tool/src/aurora_iconset_builder/__init__.py
index ff283f9..09aa587 100644
--- a/tool/src/aurora_iconset_builder/__init__.py
+++ b/tool/src/aurora_iconset_builder/__init__.py
@@ -28,5 +28,5 @@ def main() -> None:
 
 
 def _build_icons(ctx: AdvancedContext) -> None:
-    build_standard_icons(ctx)
     build_non_standard_icons(ctx)
+    #build_standard_icons(ctx)
diff --git a/tool/src/aurora_iconset_builder/assemblicon/artio.py b/tool/src/aurora_iconset_builder/assemblicon/artio.py
index 8301393..efd0ff3 100644
--- a/tool/src/aurora_iconset_builder/assemblicon/artio.py
+++ b/tool/src/aurora_iconset_builder/assemblicon/artio.py
@@ -5,6 +5,15 @@ import PIL.Image
 from .utils import Artifact, ArtifactFile
 
 
+def new_artifact(size: tuple[int, int]) -> Artifact:
+    """
+    Create new RGBA empty (#ffffff00) artifact with given size.
+    """
+    return PIL.Image.new(
+        "RGBA", size, "#ffffff00"
+    )
+
+
 def load_input_artifact(p: Path) -> ArtifactFile:
     """
     Load input artifact used for building temporary and output artifact.
diff --git a/tool/src/aurora_iconset_builder/assemblicon/artproc.py b/tool/src/aurora_iconset_builder/assemblicon/artproc.py
index 82d01a0..286877c 100644
--- a/tool/src/aurora_iconset_builder/assemblicon/artproc.py
+++ b/tool/src/aurora_iconset_builder/assemblicon/artproc.py
@@ -15,9 +15,7 @@ class VerticalAnchor(enum.IntEnum):
     Bottom = enum.auto()
 
 
-def _anchor_offset(
-    oversize: int, anchor: HorizontalAnchor | VerticalAnchor
-) -> int:
+def _anchor_offset(oversize: int, anchor: HorizontalAnchor | VerticalAnchor) -> int:
     match anchor:
         case HorizontalAnchor.Left | VerticalAnchor.Top:
             return 0
@@ -47,12 +45,69 @@ def aspect_ratio_scale_and_crop(
     scaled_height = math.ceil(art.height * scale)
     scaled = art.resize((scaled_width, scaled_height), scale_resample)
 
-    crop_x = _anchor_offset(
-        scaled_width - target_width, crop_horizontal_anchor
+    crop_x = _anchor_offset(scaled_width - target_width, crop_horizontal_anchor)
+    crop_y = _anchor_offset(scaled_height - target_height, crop_vertical_anchor)
+    return scaled.crop((crop_x, crop_y, crop_x + target_width, crop_y + target_height))
+
+
+def anchor_to_pos(
+    art: Artifact,
+    horizontal_anchor: HorizontalAnchor,
+    vertical_anchor: VerticalAnchor,
+) -> tuple[int, int]:
+    """
+    Resolve the anchor point position inside given artifact.
+
+    :param art: The artifact whose anchor point should be resolved.
+    :param horizontal_anchor: The anchor selection at horizontal direction.
+    :param vertical_anchor: The anchor selection at vertical direction.
+    :return: The (x, y) coordinate of the anchor point. For Left/Top
+        anchors this is the corresponding edge; for Right/Bottom anchors
+        this is just outside the artifact (the exact corner coordinate).
+    """
+    return (
+        _anchor_offset(art.width, horizontal_anchor),
+        _anchor_offset(art.height, vertical_anchor),
     )
-    crop_y = _anchor_offset(
-        scaled_height - target_height, crop_vertical_anchor
+
+
+def align_paste(
+    art: Artifact,
+    clipboard: Artifact,
+    art_pos: tuple[int, int],
+    clipboard_pos: tuple[int, int],
+) -> None:
+    """
+    Paste clipboard onto given artifact with two anchor points aligned.
+
+    The clipboard is pasted in the way that the point indicated by
+    clipboard_pos on the clipboard exactly overlaps the point indicated
+    by art_pos on the artifact. The art is modified in place. Positions
+    resolving to negative paste origins are allowed and clipped by PIL
+    just like a normal paste call.
+
+    :param art: The artifact pasted onto. Modified in place.
+    :param clipboard: The artifact pasted as the clipboard.
+    :param art_pos: The (x, y) point on the art to be aligned, usually
+        resolved by anchor_to_pos.
+    :param clipboard_pos: The (x, y) point on the clipboard to be
+        aligned, usually resolved by anchor_to_pos.
+    """
+    art.paste(
+        clipboard,
+        (art_pos[0] - clipboard_pos[0], art_pos[1] - clipboard_pos[1]),
     )
-    return scaled.crop(
-        (crop_x, crop_y, crop_x + target_width, crop_y + target_height)
+
+
+def align_alpha_composite(
+    art: Artifact,
+    clipboard: Artifact,
+    art_pos: tuple[int, int],
+    clipboard_pos: tuple[int, int],
+) -> None:
+    """
+    Alpha-supported ``align_paste``.
+    """
+    art.alpha_composite(
+        clipboard, (art_pos[0] - clipboard_pos[0], art_pos[1] - clipboard_pos[1])
     )
diff --git a/tool/src/aurora_iconset_builder/assemblicon/context.py b/tool/src/aurora_iconset_builder/assemblicon/context.py
index ef4fd87..19e816b 100644
--- a/tool/src/aurora_iconset_builder/assemblicon/context.py
+++ b/tool/src/aurora_iconset_builder/assemblicon/context.py
@@ -102,7 +102,7 @@ _DEFAULT_BLD_CONFIG = artrender.BlenderConfig(VANILLA_ARTIFACT_HW, VANILLA_ARTIF
 
 # TODO: For easy testing, we only build 32x32 and 48x48.
 # Enable full generation after testing.
-_FD_THUMBNAIL_HWS: tuple[int, ...] = (32, 48)
+_FD_THUMBNAIL_HWS: tuple[int, ...] = (32, 48, 1024)
 # _FD_THUMBNAIL_HWS: tuple[int, ...] = (16, 32, 48, 64, 128, 256)
 
 
@@ -148,6 +148,16 @@ class AdvancedContext:
     ) -> None:
         self.__context.__exit__(exc_type, exc_value, traceback)
 
+    # region: New Artifact
+
+    def new_artifact(self) -> Artifact:
+        """
+        Create new RGBA vanilla size (1024x1024) empty (#ffffff00) artifact.
+        """
+        return artio.new_artifact((VANILLA_ARTIFACT_HW, VANILLA_ARTIFACT_HW))
+
+    # endregion
+
     # region: Input Artifact
 
     def input_artifact(self, *args: str) -> Path:
diff --git a/tool/src/aurora_iconset_builder/nostd_icons/__init__.py b/tool/src/aurora_iconset_builder/nostd_icons/__init__.py
index aae6e85..68ea84f 100644
--- a/tool/src/aurora_iconset_builder/nostd_icons/__init__.py
+++ b/tool/src/aurora_iconset_builder/nostd_icons/__init__.py
@@ -1,6 +1,8 @@
 from ..assemblicon.context import AdvancedContext
 from .mimetype_icons import build_mimetype_icons
+from .application_icons import build_application_icons
 
 
 def build_non_standard_icons(ctx: AdvancedContext) -> None:
     build_mimetype_icons(ctx)
+    build_application_icons(ctx)
diff --git a/tool/src/aurora_iconset_builder/nostd_icons/application_icons.py b/tool/src/aurora_iconset_builder/nostd_icons/application_icons.py
new file mode 100644
index 0000000..6f05c57
--- /dev/null
+++ b/tool/src/aurora_iconset_builder/nostd_icons/application_icons.py
@@ -0,0 +1,35 @@
+import PIL.Image
+from ..assemblicon.context import AdvancedContext, FdContext, WinCategory, MacCategory
+from ..assemblicon.artproc import (
+    anchor_to_pos,
+    align_paste,
+    VerticalAnchor,
+    HorizontalAnchor,
+)
+
+
+def build_application_icons(ctx: AdvancedContext) -> None:
+    _build_sarasacw_picture_icons(ctx)
+
+
+def _build_sarasacw_picture_icons(ctx: AdvancedContext) -> None:
+    app = ctx.new_artifact()
+    frame = ctx.render_svg_then_load(
+        ctx.input_artifact("app", "sarasacw-picture", "app-frame.svg")
+    )
+
+    inner = ctx.load_temporary_artifact("image-jpeg.png")
+    resized_inner = inner.resize((990, 990), PIL.Image.Resampling.LANCZOS)
+
+    align_paste(
+        app,
+        resized_inner,
+        anchor_to_pos(app, HorizontalAnchor.Center, VerticalAnchor.Center),
+        anchor_to_pos(resized_inner, HorizontalAnchor.Center, VerticalAnchor.Center),
+    )
+    app.alpha_composite(frame, (0, 0))
+
+    # save artifact
+    ctx.save_fd_artifact(app, FdContext.Applications, "org.sarasachipworkshop.picture")
+    ctx.save_win_artifact(app, WinCategory.Application, "sarasacw-picture")
+    ctx.save_mac_artifact(app, MacCategory.Application, "sarasacw-picture")
diff --git a/tool/src/aurora_iconset_builder/nostd_icons/mimetype_icons.py b/tool/src/aurora_iconset_builder/nostd_icons/mimetype_icons.py
index a50811d..76749e9 100644
--- a/tool/src/aurora_iconset_builder/nostd_icons/mimetype_icons.py
+++ b/tool/src/aurora_iconset_builder/nostd_icons/mimetype_icons.py
@@ -62,6 +62,8 @@ def _build_jpg_icon(ctx: AdvancedContext, base: Artifact) -> None:
         )
         
         # build artifacts
+        # save as temporary for future use
+        ctx.save_temporary_artifact(jpg_image, "image-jpeg.png")
         # save for FD
         ctx.save_fd_artifact(jpg_image, FdContext.MimeTypes, "image-jpeg")
         # use image/jpeg as the default image icon
diff --git a/tool/src/aurora_iconset_builder/std_icons/action_icons.py b/tool/src/aurora_iconset_builder/std_icons/action_icons.py
index 5e65beb..fbeb4cd 100644
--- a/tool/src/aurora_iconset_builder/std_icons/action_icons.py
+++ b/tool/src/aurora_iconset_builder/std_icons/action_icons.py
@@ -36,13 +36,17 @@ def _build_go_icons(ctx: AdvancedContext) -> None:
 
 def _build_object_flip_icons(ctx: AdvancedContext) -> None:
     art = ctx.render_svg_then_load(ctx.input_artifact("object-flip-horizontal.svg"))
-    ctx.save_fd_artifact(art, FdContext.Actions, "object-flip-horizontal")
+    with art:
+        ctx.save_fd_artifact(art, FdContext.Actions, "object-flip-horizontal")
     art = ctx.render_svg_then_load(ctx.input_artifact("object-flip-vertical.svg"))
-    ctx.save_fd_artifact(art, FdContext.Actions, "object-flip-vertical")
+    with art:
+        ctx.save_fd_artifact(art, FdContext.Actions, "object-flip-vertical")
 
 
 def _build_object_rotate_icons(ctx: AdvancedContext) -> None:
     art = ctx.render_svg_then_load(ctx.input_artifact("object-rotate-left.svg"))
-    ctx.save_fd_artifact(art, FdContext.Actions, "object-rotate-left")
+    with art:
+        ctx.save_fd_artifact(art, FdContext.Actions, "object-rotate-left")
     art = ctx.render_svg_then_load(ctx.input_artifact("object-rotate-right.svg"))
-    ctx.save_fd_artifact(art, FdContext.Actions, "object-rotate-right")
+    with art:
+        ctx.save_fd_artifact(art, FdContext.Actions, "object-rotate-right")