{TAIL ~ Image queries} search on the content of {HEAD ~ image fields} for approximate match with the given image search expressions, e.g., image with certain degree of similarity based on color percentages, layout, or texture 
{ TAIL ~ Image queries } search on the content of { HEAD ~ image fields } for approximate match with the given image search expressions , e.g. , image with certain degree of similarity based on color percentages , layout , or texture
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH