Blackberry Mango Margarita (Tipsy Bartender)

This looks very intriguing, especially with the flavors and look!

Recipe
1 oz Tequila
1 oz Cointreau
1/2 oz Lime Juice
Splash Agave Syrup

1 oz Tequila
1/2 oz Lime Juice
2 oz Mango Nectar
Blackberries
Rim: Lime, Tajin
Garnish: Lime Wheel, Blackberry