I agree, the Trump logo absolutely ruins tons of otherwise sick views in Chicago. Here's some photos I got last summer, and all were unusable due to the giant Trump logo.
DSC_3381 by
photolitherland, on Flickr
I photoshopped Trump out of this photo by just cloning the glass.
DSC_3401 by
photolitherland, on Flickr
DSC_2954 by
photolitherland, on Flickr
DSC_2927 by
photolitherland, on Flickr
Its really a shame that his horrid capitalized name is in the most touristy photogenic spot in the city right there on the river for everyone visiting the city to see.