10. A non-transitory tangible computer-readable medium encoded with processing instructions for implementing a method, performed by a computer, for selecting digital content related to a portion of a block of text, the method comprising: submitting the block of text to a computer-implemented service for identifying digital content comprised of still or moving digital images; receiving from the computer-implemented service a visual indication of one or more words in the block of text for which related digital content is available, wherein the one or more words for which related digital content is available is determined in part by: dividing the submitted block of text into one or more segments comprising phrases or individual words; and searching a dataset of digital content based on the one or more segmented phrases or individual words, the dataset of digital content containing an indication of whether the one or more digital content items are licensed or unlicensed; selecting one or more of the words for which the visual indication is received, wherein the one or more words are not manually provided as search queries for digital content; for each of the one or more selected words, receiving from the computer-implemented service one or more digital content items or identifiers associated with the one or more digital content items, wherein the one or more received digital content items or identifiers are received if the dataset of digital content contains an indication that the received one or more digital content items are licensed, and further wherein the received digital content items or identifiers are related to the one or more selected words; and selecting one or more of the received digital content items or identifiers to be associated with the one or more selected words, wherein the one or more selected digital content items or identifiers are subsequently associated with the one or more selected words.
10. A non-transitory tangible computer-readable medium encoded with processing instructions for implementing a method, performed by a computer, for selecting digital content related to a portion of a block of text, the method comprising: submitting the block of text to a computer-implemented service for identifying digital content comprised of still or moving digital images; receiving from the computer-implemented service a visual indication of one or more words in the block of text for which related digital content is available, wherein the one or more words for which related digital content is available is determined in part by: dividing the submitted block of text into one or more segments comprising phrases or individual words; and searching a dataset of digital content based on the one or more segmented phrases or individual words, the dataset of digital content containing an indication of whether the one or more digital content items are licensed or unlicensed; selecting one or more of the words for which the visual indication is received, wherein the one or more words are not manually provided as search queries for digital content; for each of the one or more selected words, receiving from the computer-implemented service one or more digital content items or identifiers associated with the one or more digital content items, wherein the one or more received digital content items or identifiers are received if the dataset of digital content contains an indication that the received one or more digital content items are licensed, and further wherein the received digital content items or identifiers are related to the one or more selected words; and selecting one or more of the received digital content items or identifiers to be associated with the one or more selected words, wherein the one or more selected digital content items or identifiers are subsequently associated with the one or more selected words. 15. The non-transitory tangible computer-readable medium of claim 10 wherein submitting the block of text comprises submitting one or more specified words in the block of text, wherein the one or more specified words are selected by a user.