Antic cogwheel gear HDR Nyberg peg pin wheel windmill wood wooden crane iron metal pinion rust cog geared gears machine machinery mechanical mechanism rusted toothed wheel transmission animal child clapper close up frog green nostalgia object perspective play rattle rattle-toy red toy yakking cogs cogwheels corrosion decay derrick gray grey industrial paint peeling spur steel teeth wheels abstract background bright circle circular color colored colorful colour coloured colourful contoured contours contrast contrasting decorative design details edge edged edges interconnected interlinked interwoven light marble marbling multicoloured patterns perspectives round rounded shape shaped shapes style surfaces surfacing swirling swirls texture textured textures thick thin vibrant wallpaper appearance blended blue purple