a very small or concise description, representation, or summary.
a thumbnail sketch
同义词：
conciseshortbriefsuccinctto the pointcompacttersecurtsummaryoutlinecrispshort and sweetquickrapidpithyepigrammaticlaconicpointedabridgedabbreviatedcondensedsynopticcompendioussummarizedcontractedcurtailedtruncatedpotted
