retro vintage 70s style stripes poster background

print 70s retro colored lines background vector shapes graphic design vintage style stripes poster line 1970s 1960s 1970s 60s 70s abstract art artistic artwork background brochure card circle color colorful colour concept conceptual cover creative curve design dimensional dynamic effect elegance element fast flow future futuristic graphic grunge horizontal music old-fashioned path perspective pop poster print rainbow soft speed sticker stripe striped stylish tender trendy wave