You can make a garlnad of balloons or make a wall of balloons using single or multicolor balloons as per your prefrence. The glow sticks can be inserted inside the balloons which are then inflated with gas. These balloons flow upwards and get attached to the ceiling of the room. This creates a surreal effect of light in the room. These balloons can also be attached to the ceiling upside down with a long string. this gives the illusion of a starlight canopy. Place balloon stand at corners from where it is visible to guests. You can also place those stand some where in middle of party area. You can use lights on balloons so that it will shine and seems like party is going to start. You can put toffees and chocolates in balloons for the kids.