You can have multiple templates for views like :
if your display is a block, you can write it like this :
then you have templates for views fields :
Templates for views format (like unformatted for example) :
If you want to alter the template of your block, you can declare a
block.tpl.php like :
You can check all views template in the module views (in like
sites/all/contrib/views/theme/...). You can copy the template and paste them in your theme and rename it to target your specific view.