Bust out the red, white and blue (it looks good on you).
Theme your picnic around a certain color or cuisine (like all things green).
Transform your S'mores to keep you cool on hot summer nights.
Involve your dog in the fun with summery accessories and toys.
Grill watermelon for a few seconds on each side and top with Tajin.
Build a team and a tournament to see who has the most / best skills.