To sign "black," take your index finger & drag it across your eyebrow.
To sign "blue," make the hand shape for the letter "B" (as shown,) then twist your wrist back and forth.
To sign "brown," make the letter "B" & drag it down your cheek to the side of your mouth.
For "gold," touch your head, (left photo,) then bring your hand down & shake the letter "Y" back and forth. (Right photo.)
For the color "green," simply make the sign for "G" (as shown,) then shake it back & forth.
To sign "yellow," make the letter "Y" & shake it back & forth.
To sign "red," cross your index & middle fingers, touch your index finger to your chin, & drag it down the middle of your chin.
To sign "pink," make the letter "K," (left photo), touch your middle finger to your chin, (right photo), & swipe down twice.
The sign for "purple," also uses the letter "K", but instead of swiping, all you have to do is shake it back & forth.
To sign "white", make the handshape shown in the first photo. Put it against your chest, & pull away, almost like you're pinching your shirt & pulling it away from your body.
The creator of this guide has not included tools