Shows a fine locally. But when I boot into Heroku, I get the following:

<%= image_tag('logo-red.png') %>
and it is in assets / images /
I do not use Turbolinks. Do I need to run a team on Heroku to solve this problem or is there some kind of configuration setting that I skip?
edit 1: tried to start heroku run rake assets:precompile RAILS_ENV=production
edit 2: response from character to hero:
It looks like your application is compiling this image correctly: ~ / public / assets $ pwd / application / state / assets ~ / public / assets $ ls | grep logo-red logo-red-a07050d882e1dba431cef2130d39f929c611eaf8b0ec3c50db0742ddccb14d93.png
edit 3: see attached screenshot 
ruby-on-rails heroku asset-pipeline
Jackson cunningham
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