Stroke the grass-colored wavy rectangle with your mouse.
Major credit to @svpanda for making the lip-sync frames and allowing me to use them (and teaching me how). Thank you so much! Credit to @kewl999 for "Riser" and "Grass" sound effects. Credit to @UltimateToon for inspiration. Minor credit to various websites from which I got the bird images and the canary trill sound effect. Credit to the Portal Unofficial Wiki for providing easily-downloadable sound files for all the lines in the Portal games: http://theportalwiki.com/ Which leads me to... Major credit to Valve corporation for creation of the ingenious Portal games (which I have never played). All the speaking lines in this project are made by them. MY FIRST ANIMATION EVER! I'd like to thank all the awesome animators who inspired me to try this: @KJEKJE, @UltimateToon, @Hobson-TV, @Kewl999, @scratchU8, @silvershimmer43, @lobie5, @MoreBetter, and, of course, @WazzoTV.
