I am new to VectorDrawables.
VectorDrawables
I can see that the default vector drawables provided with android studio like ic_menu_gallery,
vector drawables
ic_menu_gallery
In Android Studio 3.1:
File -> New -> Vector Asset
Asset Type: Select Local File
Click on the path to choose a .svg or a .psd file
If you don't have an image, go to Google Images, Advanced Image Search. Use file Type: SVG files