rgba(255,0,0,0) rgba(255,0,0,0.2) rgba(255,0,0,0.4) rgba(255,0,0,0.6) rgba(255,0,0,0.8) rgba(255,0,0,1) |
rgba(0,255,0,0) rgba(0,255,0,0.2) rgba(0,255,0,0.4) rgba(0,255,0,0.6) rgba(0,255,0,0.8) rgba(0,255,0,1) |
rgba(0,0,255,0) rgba(0,0,255,0.2) rgba(0,0,255,0.4) rgba(0,0,255,0.6) rgba(0,0,255,0.8) rgba(0,0,255,1) |