diff --git a/lib/src/interfaces/index.ts b/lib/src/interfaces/index.ts
index 5f54c0d..ecc3b8f 100644
--- a/lib/src/interfaces/index.ts
+++ b/lib/src/interfaces/index.ts
@@ -3,3 +3,5 @@ export * from "./scene";
 export * from "./objects";
 export * from "./fill";
 export * from "./color";
+export * from "./stroke";
+export * from "./transform";
diff --git a/lib/src/interfaces/objects.ts b/lib/src/interfaces/objects.ts
index fe96f53..8f20737 100644
--- a/lib/src/interfaces/objects.ts
+++ b/lib/src/interfaces/objects.ts
@@ -1,6 +1,8 @@
 import { IPoint } from "@gxc-solutions/math";
 import { IRgbColor } from "./color";
 import { Fill } from "./fill";
+import { ITransform } from "./transform";
+import { IStroke } from "./stroke";
 
 export interface IRectangle {
   x: number;
@@ -15,25 +17,6 @@ export interface IEllipse {
   radiusY: number;
 }
 
-export interface ITransform {
-  scaleX: number;
-  scaleY: number;
-
-  translateY: number;
-  translateX: number;
-
-  skewY: number;
-  skewX: number;
-
-  rotate: number;
-}
-
-export interface IStroke {
-  width: number;
-  color: IRgbColor;
-  dash: number[];
-}
-
 export type DrawObjectType = "rectangle" | "ellipse" | "image" | "text" | "path" | "line" | "node";
 
 export interface IBaseDrawObject {
@@ -46,7 +29,7 @@ export interface IRectangleDrawObject extends IBaseDrawObject {
   readonly type: "rectangle";
   fill: Fill;
   stroke: IStroke;
-  blendMode: string;
+  blendMode: GlobalCompositeOperation;
   opacity: number;
   rectangle: IRectangle;
   transform: ITransform;
@@ -57,7 +40,7 @@ export interface IEllipseDrawObject extends IBaseDrawObject {
   fill: Fill;
   stroke: IStroke;
   ellipse: IEllipse;
-  blendMode: string;
+  blendMode: GlobalCompositeOperation;
   opacity: number;
   transform: ITransform;
 }
@@ -66,8 +49,9 @@ export interface IImageDrawObject extends IBaseDrawObject {
   readonly type: "image";
   source: HTMLImageElement;
   stroke: IStroke;
+  rectangle: IRectangle;
   fill: Fill;
-  blendMode: string;
+  blendMode: GlobalCompositeOperation;
   opacity: number;
   transform: ITransform;
 }
@@ -82,8 +66,8 @@ export interface ITextDrawObject extends IBaseDrawObject {
   readonly type: "text";
   stroke: IStroke;
   fill: Fill;
-  blendMode: string;
-  rectangle?: IRectangle;
+  blendMode: GlobalCompositeOperation;
+  rectangle: IRectangle;
   text: string;
   font: IFont;
   textStroke: IStroke;
diff --git a/lib/src/interfaces/scene.ts b/lib/src/interfaces/scene.ts
index 83a5d36..7049146 100644
--- a/lib/src/interfaces/scene.ts
+++ b/lib/src/interfaces/scene.ts
@@ -1,9 +1,10 @@
+import { Fill } from "./fill";
 import { IBaseDrawObject, IDrawNode, IRectangle } from "./objects";
 
 export interface IScene {
-  nodes: IDrawNode[];
+  node: IDrawNode;
   selection?: IRectangle;
   spotlight: IRectangle[];
-  background: string;
+  background: Fill;
   static: IBaseDrawObject[];
 }
diff --git a/lib/src/interfaces/stroke.ts b/lib/src/interfaces/stroke.ts
new file mode 100644
index 0000000..7b4d818
--- /dev/null
+++ b/lib/src/interfaces/stroke.ts
@@ -0,0 +1,7 @@
+import { IRgbColor } from "./color";
+
+export interface IStroke {
+  width: number;
+  color: IRgbColor;
+  dash: number[];
+}
diff --git a/lib/src/interfaces/transform.ts b/lib/src/interfaces/transform.ts
new file mode 100644
index 0000000..8e307b9
--- /dev/null
+++ b/lib/src/interfaces/transform.ts
@@ -0,0 +1,12 @@
+export interface ITransform {
+  scaleX: number;
+  scaleY: number;
+
+  translateY: number;
+  translateX: number;
+
+  skewY: number;
+  skewX: number;
+
+  rotate: number;
+}
diff --git a/lib/src/package.json b/lib/src/package.json
index e8b562e..679d2ed 100644
--- a/lib/src/package.json
+++ b/lib/src/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@gxc-solutions/renderer-base",
-  "version": "0.0.6",
+  "version": "0.0.7",
   "main": "index.js",
   "author": "GXC Solutions",
   "publishConfig": {