Examples of additive color sources include computers and televisions. The additive primary colors are red, green and blue (RGB). Combining one of these additive primary colors with equal amounts of another one results in the additive secondary colors of cyan, magenta and yellow.
It is very easy to check your Target gift card balance. You usually want to know how much money it has available before you go to the store or shop online. This can give you some idea of what you can purchase or how much of your own money you are going to need to spend. Things you'll need: 1  Gift card access number. 2  Computer with internet access. 3  Telephone. 4  Find the access number. 5  Call the Target gift card phone number. 6  Check Target gift card balance online. 7  After you check the Target gift card balance you will want to remember or record that amount the next time you plan to shop.
There are three ways to perform a balance check on your GameStop gift card. These are by phone, online or at the store. In order to check your balance you will need your GameStop gift card number and your pin code. The gift card number is displayed along the top edge of the back of your card. The pin number is in the middle of the back of the card towards the right and is a four digit number.