diff --git a/engine/include/gf_graphic.h b/engine/include/gf_graphic.h
index 7efcd38..7cffdcb 100644
--- a/engine/include/gf_graphic.h
+++ b/engine/include/gf_graphic.h
@@ -43,24 +43,71 @@
  */
 #define GF_GRAPHIC_3D 3
 
+/**
+ * @~english
+ * @brief Macro to set color safely and shorter
+ * @param color gf_color_t
+ */
 #define GF_SET_COLOR(color, red, green, blue, alpha) \
 	color.r = (red); \
 	color.g = (green); \
 	color.b = (blue); \
 	color.a = (alpha)
 
+/**
+ * @~english
+ * @brief Clear the screen
+ */
 GF_EXPORT void gf_graphic_clear(gf_draw_t* draw);
 
+/**
+ * @~english
+ * @brief Start 2D mode
+ */
 GF_EXPORT void gf_graphic_begin_2d(gf_draw_t* draw);
+
+/**
+ * @~english
+ * @brief End 2D mode
+ */
 GF_EXPORT void gf_graphic_end_2d(gf_draw_t* draw);
 
+/**
+ * @~english
+ * @brief Draw polygon with texture
+ */
 GF_EXPORT void gf_graphic_draw_texture_polygon(gf_draw_t* draw, gf_texture_t* texture, gf_color_t color, int dim, int npair, ...);
+
+/**
+ * @~english
+ * @brief Draw polygon
+ */
 GF_EXPORT void gf_graphic_fill_polygon(gf_draw_t* draw, gf_color_t color, int dim, int npair, ...);
 
 /* Common */
+
+/**
+ * @~english
+ * @brief Calculate text width
+ */
 GF_EXPORT float gf_graphic_text_width(gf_draw_t* draw, float size, const char* text);
+
+/**
+ * @~english
+ * @brief Draw text
+ */
 GF_EXPORT void	gf_graphic_text(gf_draw_t* draw, float x, float y, float size, const char* text, gf_color_t color);
+
+/**
+ * @~english
+ * @brief Draw filled rectangle
+ */
 GF_EXPORT void	gf_graphic_fill_rect(gf_draw_t* draw, float x, float y, float w, float h, gf_color_t color);
+
+/**
+ * @~english
+ * @brief Draw rectangle with texture
+ */
 GF_EXPORT void	gf_graphic_draw_texture_2d(gf_draw_t* draw, float x, float y, float w, float h, gf_texture_t* texture, gf_color_t color);
 
 #endif