more prompt engineering

app.py

@@ -75,7 +75,7 @@ def generate_images(canvas, prompt):
         input_img = input_img.filter(ImageFilter.GaussianBlur(radius=2))
         input_img = get_canny_filter(input_img)
         output = pipe(
-            f'{prompt}, unreal engine, Flickr, Canon 5d, f50, best quality, extremely detailed',
+            f'{prompt}, unreal engine, Flickr, Canon camera, f50, best quality, extremely detailed',
             input_img,
             generator=generator,
             num_images_per_prompt=2,