missing variant images

Organic search results in the Shopify App Store

Rank		App
#1		Rubik Variant Images & Swatch
#2		GLO Color Swatch Variant Image
#3		SA Variant Image Automator
#4		OP Color Swatch Variant Images
#5		Nova Variant Images & Swatch
#6		FB Variant Image, Color Swatch
#7		gg Variant Image, Color Swatch
#8		VIM: Variant Image Module
#9		Image Toolkit by BullMoose
#10		Misk Variant & Product Options
#11		OPTIS Product Options, Variant
#12		Globo Product Options, Variant
#13		GIE: listings & variant Images
#14		G: Combined Listings & Variant
#15		Easy Variant Images
#16		Color Swatch King: Variants
#17		Variant Image Wizard + Swatch
#18		SA Variants: Combined Listings
#19		Instant Variant Images
#20		SF Color Swatch Variant Images