Custom shapes are one of the interesting elements in Photoshop. It's the next best thing after vector in Illustrator. You can load the custom shape in Photoshop and use it to create an image of any size without compromising the quality of the image. If you're still stuck with the default custom shapes since the first time you got Photoshop, it's time to download some new shapes into your list. Try downloading this free set of flower shapes and see what you can do with them. If you need an inspiration, see my Paper Flower Imagepack. This cute flower decorations were made using this custom shape set.
Download: Photoshop Custom Shape - Flowers
Flower Custom Shapes for Photoshop