funny halloween greeting card with calligraphic patterns, pencil drawing, soft watercolor, concept art

screenshot illustration poster painting art cartoon darkness evening night mural vehicle sky morning person comics tree mythology reflection funny halloween greeting card calligraphic patterns pencil drawing soft watercolor concept house moon castle haunted holiday autumn silhouette pumpkin bat vector spooky scary horror bats dark design october hill cat black witch orange hat lantern celebration cute pattern seamless wallpaper flower floral leaf decoration nature texture season frame party fall evil happy candy for desktop booklet cover printing clothes tshirts creative