diff --git a/colors.sh b/colors.sh
index 03db7d9..296ff52 100644
--- a/colors.sh
+++ b/colors.sh
@@ -5,30 +5,9 @@
 # Author: Roman Ožana <roman@ozana.cz>
 # License: MIT
 
-# Define Functions
-function gray() { printf "\e[1;90m%s\e[m" "$@"; }
-function light_gray() { printf "\e[1;90m%s\e[m" "$@"; }
-function yellow() { printf "\e[1;33m%s\e[m" "$@"; }
-function light_yellow() { printf "\e[1;93m%s\e[m" "$@"; }
-function green() { printf "\e[1;32m%s\e[m" "$@"; }
-function light_green() { printf "\e[1;92m%s\e[m" "$@"; }
-function red() { printf "\e[1;31m%s\e[m" "$@"; }
-function light_red() { printf "\e[1;91m%s\e[m" "$@"; }
-function blue() { printf "\e[1;34m%s\e[m" "$@"; }
-function light_blue() { printf "\e[1;94m%s\e[m" "$@"; }
-function magenta() { printf "\e[1;35m%s\e[m" "$@"; }
-function light_magenta() { printf "\e[1;95m%s\e[m" "$@"; }
-function cyan() { printf "\e[1;36m%s\e[m" "$@"; }
-function white() { printf "\e[1;37m%s\e[m" "$@"; }
-function black() { printf "\e[1;30m%s\e[m" "$@"; }
-function bold() { printf "\e[1m%s\e[m" "$@"; }
-function underline() { printf "\e[4m%s\e[m" "$@"; }
-function blink() { printf "\e[5m%s\e[m" "$@"; }
-function nc() { printf "\e[0m%s\e[m" "$@"; } # no color
-
 # Define Colors
-GRAY='\033[0;37m'
-LIGHT_GRAY='\033[0;37m'
+GRAY='\033[0;90m'
+LIGHT_GRAY='\033[0;90m'
 YELLOW='\033[0;33m'
 LIGHT_YELLOW='\033[0;93m'
 GREEN='\033[0;32m'
@@ -42,7 +21,27 @@ LIGHT_MAGENTA='\033[0;95m'
 CYAN='\033[0;36m'
 WHITE='\033[0;37m'
 BLACK='\033[0;30m'
+
+# Styles
+
 BOLD='\033[1m'
 UNDERLINE='\033[4m'
 BLINK='\033[5m'
 NC='\033[0m' # no Color
+
+# Define Functions
+function gray() { printf "${GRAY}%s${NC}" "$@"; }
+function light_gray() { printf "${LIGHT_GRAY}%s${NC}" "$@"; }
+function yellow() { printf "${YELLOW}%s${NC}" "$@"; }
+function light_yellow() { printf "${LIGHT_YELLOW}%s${NC}" "$@"; }
+function green() { printf "${GREEN}%s${NC}" "$@"; }
+function light_green() { printf "${LIGHT_GREEN}%s${NC}" "$@"; }
+function red() { printf "${RED}%s${NC}" "$@"; }
+function light_red() { printf "${LIGHT_RED}%s${NC}" "$@"; }
+function blue() { printf "${BLUE}%s${NC}" "$@"; }
+function light_blue() { printf "${LIGHT_BLUE}%s${NC}" "$@"; }
+function magenta() { printf "${MAGENTA}%s${NC}" "$@"; }
+function light_magenta() { printf "${LIGHT_MAGENTA}%s${NC}" "$@"; }
+function cyan() { printf "${CYAN}%s${NC}" "$@"; }
+function white() { printf "${WHITE}%s${NC}" "$@"; }
+function black() { printf "${BLACK}%s${NC}" "$@"; }
diff --git a/example/usage.sh b/example/usage.sh
index 6b872b6..4df582e 100755
--- a/example/usage.sh
+++ b/example/usage.sh
@@ -5,8 +5,26 @@ echo "${RED}This is red text${NC} and this is ${GREEN}green ${BLINK}blink${NC} t
 echo "this is ${MAGENTA}magenta ${BLINK}blink${NC} text${NC}"
 
 # or you can use the functions
-echo $(gray "[INFO] " && green "This is gree test")
+echo $(gray "[INFO] " && green "This is green test")
 
 # there can be a function that uses the colors
 function info() { echo $(gray "[INFO] " && yellow "$@"); }
 info "This is a info test"
+
+# or you can use the functions directly
+
+printf "${GRAY}GRAY${NC}\n"
+printf "${LIGHT_GRAY}LIGHT_GRAY${NC}\n"
+printf "${YELLOW}YELLOW${NC}\n"
+printf "${LIGHT_YELLOW}LIGHT_YELLOW${NC}\n"
+printf "${GREEN}GREEN${NC}\n"
+printf "${LIGHT_GREEN}LIGHT_GREEN${NC}\n"
+printf "${RED}RED${NC}\n"
+printf "${LIGHT_RED}LIGHT_RED${NC}\n"
+printf "${BLUE}BLUE${NC}\n"
+printf "${LIGHT_BLUE}LIGHT_BLUE${NC}\n"
+printf "${MAGENTA}MAGENTA${NC}\n"
+printf "${LIGHT_MAGENTA}LIGHT_MAGENTA${NC}\n"
+printf "${CYAN}CYAN${NC}\n"
+printf "${WHITE}WHITE${NC}\n"
+printf "${BLACK}BLACK${NC}\n"
diff --git a/readme.md b/readme.md
index 8110a36..54576f3 100644
--- a/readme.md
+++ b/readme.md
@@ -37,9 +37,6 @@ echo $(gray "[INFO] " && green "This is green test")
 - `cyan` - for cyan
 - `white` - for white
 - `black` - for black
-- `bold` - for bold
-- `underline` - for underline
-- `blink` - for blink text
 - `nc` - for no colors (reset)
 
 ## Contants