80s retro sci-fi palm trees on a sunset in triangular frame. retro futuristic sun with palm trees. synthwave and retrowave style.

sun sunset retro tree 80s palm tropical vector icon style vintage background summer futuristic template banner retrowave party poster trendy hipster border future sunrise tropic reality virtual flyer horizon frame silhouette label fantasy scifi graphic geometric miami exotic advertising synthwave california island 90s triangle art cyberpunk design beach print sci-fi trees triangular banners posters font line text brand cartoon diagram circle logo pattern drawing presentation number sketch document