Zu Idee 2:
DEMO: https://codepen.io/anon/pen/QRqaQw
html {
  background-repeat: no-repeat;
  background-size: 100px 100px;
  
  background-image: 
    linear-gradient(-45deg, transparent 49px, red 49px, red 51px, transparent 51px),
    linear-gradient(45deg, transparent 49px, blue 49px, blue 51px, transparent 51px),
    linear-gradient(180deg, transparent 98px, green 98px);
  background-position: 150px 0px,
    10px 0px,
    80px 0px;
}
 nicht angemeldet
 nicht angemeldet TS
 TS Gunnar Bittersmann
 Gunnar Bittersmann JürgenB
 JürgenB Matthias Apsel
 Matthias Apsel Camping_RIDER
 Camping_RIDER Auge
 Auge