abstract background colors grunge shapes texture textures violet white drain metal metallic oxide oxidized top 3D black Easter egg illustration isolated oval scrapbooking shape shell curls groningen hearts illustrator patroon pattern scrapbook art berlin classical Greek horse man mythology sculpture star agricultural agriculture all-year vegetable butternut butternut pumpkin butternut squash color colour colours cucurbita cucurbita moschata fleshy food fruit hard nutty orange patterns pulp pumpkin rind skin smooth squash sweet variations vegetable vine winter squash yellow